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2-naphthol +   
azobenzenes +     
bis(azo) compound +     
fluorochrome +   
naphthols +     
(+)-actinoxocine 
(+)-epicytoskyrin 
(+)-Methallenestrilphenol 
(+)-pratensilin A 
(+)-pratensilin B 
(+)-pratensilin C 
(+)-rugulosin A 
(+-)-5-[3-(tert-butylamino)-2-hydroxypropoxy]-1,2,3,4-tetrahydro-1-naphthol 
(-)-actinoxocine 
(-)-Methallenestrilphenol 
(-)-pratensilin A 
(-)-pratensilin B 
(-)-pratensilin C 
(2R,12R,12aR)-2,6,12-trihydroxy-7,11-dimethoxy-2,8-dimethyl-1,3,12,12a-tetrahydrotetracen-5-one 
(CS)2Ir(mu-Cl)2Ir(CS)2 
(S)-(-)-1,1'-Bi-2-naphthol 
(trichloromethyl)benzene  
1,1',3,3'-tetraethyl-5,5',6,6'-tetrachloroimidacarbocyanine +  
1,1',3,3'-tetraethyl-5,5',6,6'-tetrachloroimidacarbocyanine iodide 
1,1-dichloroethene  
1,1-dimethylhydrazine 
1,2-dibromoethane  
1,2-Dihydrodehydroguaiaretic acid 
1,2-dimethylhydrazine  
1,2-naphthoquinone  
1,3,4,5,7,8-hexahydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid 
1,3-benzothiazole-2-thiol +   
1,3-dichloro-7-hydroxy-9,9-dimethyl-9H-acridin-2-one 
1,4,5-Naphthalenetriol 
1,4-dioxane  
1,4-diphenylbutadiene 
1,4-diphenylbutadiyne 
1,6-diphenylhexatriene 
1,8-Dihydroxy-3-methylnaphthalene 
1,8-dimethoxynaphthalen-2-ol 
1-(1,8-dihydroxy-3,6-dimethyl-2-naphthyl)ethan-1-one 
1-(2-pyridin-2-yldiazenyl)-2-naphthol 
1-(3,4-Dihydroxyphenylazo)-2-naphthol 
1-(4-Hydroxyphenylazo)-naphthalene-2,6-diol 
1-[(E)-(2,5-dimethylphenyl)diazenyl]-2-naphthol 
1-[[(1-methyl-2-benzimidazolyl)amino]methyl]-2-naphthalenol 
1-hydroxy-2-naphthaldehyde 
1-hydroxy-2-naphthoic acid  
1-methylnaphthalene  
1-nitropyrene  
1-Nitroso-2-naphthol 
14-angeloyloxy-3beta-hydroxydeltonorcacalol 
14-angeloyloxydeltonorcacalol 
19-bromoaplysiatoxin 
2',4',5',7'-tetrabromo-2,3,4,5-tetrachlorofluorescein 
2',4',5',7'-tetrabromofluorescein(2-) +   
2',7'-bis-(2-carboxyethyl)-5-carboxyfluorescein 
2',7'-bis-(2-carboxyethyl)-6-carboxyfluorescein 
2',7'-bis-(2-carboxyethyl)carboxyfluorescein +   
2',7'-dichlorofluorescein  
2',7'-difluorofluorescein 
2',7'-difluorofluorescein DHPE 
2'-(4-ethoxyphenyl)-5-(4-methylpiperazin-1-yl)-2,5'-bibenzimidazole  
2'-Methoxy-1,1'-binaphthalen-2-ol 
2,16-dihydroxybenzo[j]fluoranthene 
2,18-dihydroxy-7-methoxy-10,13-dimethyl-10-azoniapentacyclo[9.7.1.02,10.03,8.015,19]nonadeca-1(18),3(8),4,6,11,13,15(19),16-octaen-9-one 
2,18-dihydroxy-7-methoxy-13-methyl-10-azapentacyclo[9.7.1.02,10.03,8.015,19]nonadeca-1(18),3(8),4,6,11,13,15(19),16-octaen-9-one 
2,2'-disulfoazobenzene 
2,4,6-trichlorophenol  
2,4-dinitro-1-naphthol 
2,5,7-trihydroxy-4-(3'-methylbut-2'-en-1'-yl)oxy-2H-naphtho[1,8-bc]furan-9-one 
2,5,8-Trimethyl-1-Naphthol 
2,6-dichlorobenzoquinone 
2,6-Dihydroxynaphthalene 
2,6-dimethylaniline +   
2,7-dibromo-4-hydroxymercurifluorescein 
2-(5'-chloro-2'-phosphoryloxyphenyl)-6-chloro-4-(3H)-quinazolinone 
2-(6-hydroxynaphthalen-2-yl)acetic acid 
2-(acetoxyamino)-3-methylimidazo[4,5-f]quinoline 
2-[2-hydroxy-6,7-dimethoxy-4-(4-morpholinyl)-1-naphthalenyl]-N-phenylacetamide 
2-[4-(dimethylamino)phenyl]azobenzoic acid [2-(1-azepanyl)-2-oxoethyl] ester 
2-[4-(dimethylamino)styryl]-1-methylpyridinium +  
2-[4-(dimethylamino)styryl]-1-methylpyridinium iodide 
2-\{[(2-hydroxy-1-naphthyl)methylidene]amino\}isoindoline-1,3-dione 
2-acetamidofluorene +   
2-aminoacetyl fluoride  
2-bromo-N-[2-(7-hydroxy-1-naphthalenyl)ethyl]acetamide 
2-dodecylresorufin 
2-ethylhexyl sulfate 
2-hydroxy-1-naphthaldehyde 
2-hydroxy-17beta-estradiol +   
2-Hydroxy-4-isopropylnaphthalene 
2-hydroxy-5-methyl-1-naphthoic acid 
2-hydroxy-7-methoxy-5-methyl-1-naphthoic acid +  
2-methylbenzoxazole 
2-naphthyl alpha-D-glucoside 
2-naphthyl alpha-L-fucoside 
2-naphthyl beta-D-galactoside 
2-naphthyl beta-D-glucoside 
2-naphthyl beta-L-fucoside 
2-naphthyl butyrate 
2-naphthyl dihydrogen phosphate 
2-naphthyl octanoate 
2-naphthyl sulfate 
2-naphthyl tetradecanoate 
2-naphthylamine +   
2-nitroanisole  
2-nitrofluorene  
2-nitropropane  
2-nitrotoluene  
3,3'-diaminobenzidine 
3,3'-Dimethyl-1,1'-binaphthalene-2,2'-diol 
3,3'-dipentyloxacarbocyanine 
3,4-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid  
3,6-diamino-10-methylacridinium chloride +  
3,6-diamino-10-methylacridinium chloride.HCl +  
3,6-diaminoacridine  
3,6-diaminoacridine dihydrochloride +  
3,6-diaminoacridine monohydrochloride +  
3,7-diamino-2,8-dimethyl-5-phenylphenazin-5-ium +  
3,7-diamino-5-phenylphenazin-5-ium +  
3-(5-chlorobenzoxazol-2-yl)-7-diethylaminocoumarin 
3-(benzothiazol-2-yl)-7-(diethylamino)-2-oxo-2H-1-benzopyran-4-carbonitrile 
3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid  
3-hydroxy-5-methyl-1-naphthoic acid 
3-methyl-3H-imidazo[4,5-f]quinolin-2-amine  
3-methyl-4'-dimethylaminoazobenzene  
3-methylcholanthrene +   
3-methylnaphthalene-1,7-diol 
4'-(4-fluorophenyl)acetanilide 
4'-hydroxypropanolol  
4,4'-bis(\{4-anilino-6-[bis(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl\}amino)stilbene-2,2'-disulfonic acid 
4,4'-diaminoazobenzene 
4,4'-diaminodiphenylmethane  
4,5-dihydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid 
4,9-dihydroxy-6-methyl-7-(3-methylbut-2-enoxy)phenalene-1,2,3-trione 
4-(2-hydroxy-5-methylphenylazo)acetanilide 
4-(4-diethylaminostyryl)-1-methylpyridinium +  
4-(4-diethylaminostyryl)-1-methylpyridinium iodide 
4-(4-dihexadecylaminostyryl)-N-methylpyridium +  
4-(4-dihexadecylaminostyryl)-N-methylpyridium iodide 
4-(4-nitrophenylazo)aniline 
4-(4-nitrophenylazo)resorcinol 
4-(6-hydroxynaphthalen-2-yl)butan-2-one 
4-(dicyanomethylene)-2-methyl-6-(4-(dimethylamino)styryl)-4H-pyran 
4-(dimethylamino)azobenzene  
4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol 
4-(phenylazo)aniline 
4-[(2,4-Dihydroxyphenyl)azo]benzenesulfonic acid 
4-[(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonic acid 
4-[(2-Hydroxy-1-naphthalenyl)azo]benzenesulfonic acid 
4-[2-(4-chlorophenyl)diaz-1-enyl]-2-methyl-6-(piperidinomethyl)phenol 
4-[4-(dimethylamino)styryl]-N-methylpyridinium iodide 
4-[4-[2-(2,4-dioxo-1H-quinolin-3-ylidene)hydrazinyl]-2-methylphenyl]azo-N,N-dimethylbenzamide 
4-Amino-2-methyl-1-naphthol 
4-amino-3-hydroxynaphthalene-1-sulfonic acid 
4-amino-5-hydroxy-3-[(p-nitrophenyl)azo]-6-(phenylazo)-naphthalene-2,7-disulfonate +  
4-aminoazobenzene-3,4'-disulfonic acid 
4-carboxy-4'-sulfoazobenzene 
4-carboxylato-4'-sulfonatoazobenzene 
4-chloro-7-nitrobenzofurazan 
4-chloro-N-[4-hydroxy-3-(8-quinolinylthio)-1-naphthalenyl]benzenesulfonamide 
4-Demethylpremithramycinone 
4-dimethylamino-4'-nitrostilbene 
4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonic acid 
4-hydroxy-8-methoxyquinaldic acid 
4-Hydroxyazobenzene  
4-hydroxyestrone +   
4-Methoxy-1-naphthol 
4-methylcatechol +   
4-methylimidazole  
4-nitroquinoline N-oxide  
4-vinylcyclohexene dioxide  
5'-phosphopyridoxal-6-azobenzene-2,4-disulfonic acid  
5(6)-carboxy-2',7'-dichlorofluorescein  
5-(N-hexadecanoyl)aminofluorescin 
5-acetamido-4-hydroxy-3-(phenyldiazenyl)naphthalene-2,7-disulfonic acid 
5-carboxy-X-rhodamine +  
5-carboxy-X-rhodamine triethylammonium salt 
5-carboxyfluorescein +   
5-carboxynaphthofluorescein 
5-carboxytetramethylrhodamine 
5-chloromethylfluorescein diacetate  
5-methoxyindole-3-acetic acid  
6,8-difluoro-7-hydroxy-4-methylcoumarin +  
6-(3-hydroxybutyl)naphthalen-2-ol 
6-[4-(methylsulfonyl)phenyl]-5-[4-(2-piperidin-1-ylethoxy)phenoxy]naphthalen-2-ol 
6-bromo-2-naphthol +  
6-carboxy-2',4,4',5'7,7'-hexachlorofluorescein succinimidyl ester 
6-carboxy-2',4,7,7'-tetrachlorofluorescein succinimiyl ester 
6-carboxy-4',5'-dichloro-2',7'-dimethoxyfluorescein 
6-carboxyfluorescein succinimidyl ester 
6-carboxynaphthofluorescein 
6-carboxyrhodamine 6G 
6-Hydroxy-alpha-methyl-2-naphthalenepropanol 
6-hydroxy-alpha-methylnaphthaleneacetic acid 
6-propyl-2-thiouracil +   
7,12-dimethyltetraphene  
7-amino-4-(trifluoromethyl)coumarin +  
7-amino-4-hydroxy-2-naphthalenesulfonic acid  
7-aminoactinomycin D 
7-benzylamino-4-nitrobenz-2-oxa-1,3-diazole 
7-hydroxy-8-[(E)-phenyldiazenyl]naphthalene-1,3-disulfonic acid 
7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid 
7-hydroxy-8-\{[4-(phenyldiazenyl)phenyl]diazenyl\}naphthalene-1,3-disulfonic acid 
7-methoxycoumarin-4-acetic acid 
7-nitrobenzoxadiazole-6-aminohexanoic acid 
8-(2-aminoethyl)-2-naphthalenol 
8-benzyloxy-5,7-diphenylquinoline 
8-methoxynaphthalene-1,7-diol 
9,10-bis(phenylethynyl)anthracene 
9,10-diphenylanthracene 
acetaldehyde +   
Acetyl vitamin K5 
acid fuchsin 
acid green 5 
acid red 26 
acid red 29  
acid red 44 
acridine orange  
acridine orange cation +   
acridine orange free base  
acridine red 3B 
acridine red 3B free base 
acridine yellow 
acridine yellow cation +  
acriflavinium chloride 
acriflavinium monochloride 
acrylamide  
acrylonitrile +   
adams apple red 680 
adirondack green 520 
aflatoxin B1 +   
aflatoxin Q1  
Agropyrenal 
alcian yellow 
alcian yellow cation +  
Alexa Fluor 350 
Alexa Fluor 405 
Alexa Fluor 430 
Alexa Fluor 430(1-) +  
Alexa Fluor 480 
Alexa Fluor 480(3-) +  
Alexa Fluor 488 +  
Alexa Fluor 488 meta-isomer(2-) +  
Alexa Fluor 488 para-isomer 
Alexa Fluor 488 para-isomer(2-) +  
Alexa Fluor 514 +  
Alexa Fluor 514 meta-isomer 
Alexa Fluor 514 para-isomer 
Alexa Fluor 532 
Alexa Fluor 546 
Alexa Fluor 555 
Alexa Fluor 568 +  
Alexa Fluor 594 +  
Alexa Fluor 610-X 
Alexa Fluor 610-X(2-) +  
alizarin cyanin BBS 
alizarin red S 
alkali blue 4B 
alkali Blue G 
Allenolic acid 
alpha-aminoorcein +  
alpha-hydroxyorcein +  
Altertoxin XII 
aluminon 
Amicycline 
Amido Black 10B 
Amido Black 10B (acid form) 
aminaphthone 
ancistrotanzanine A 
aniline blue WS 
anthracene blue SWR 
aplysiatoxin 
aristolochic acid A +   
aristolochic acid B 
aristolochic acid C 
aristolochic acid D 
aristolochic acids +   
Aroclor 1254  
Art1 
Ascochytatin 
ATTO 425-2 +  
ATTO 465-2 +  
ATTO 465-2(1+) +  
ATTO 495-2(1+) +  
ATTO 520-2 +  
ATTO 520-2(1+) +  
ATTO 565 +  
ATTO 565 meta-isomer 
ATTO 565 meta-isomer(1+) +  
ATTO 565 para-isomer(1+) +  
ATTO 590 +  
ATTO 590 meta-isomer(1+) +  
ATTO 590 para-isomer 
ATTO 590 para-isomer(1+) +  
ATTO 610-2 +  
ATTO 610-2(1+) +  
ATTO 635-2 +  
ATTO 635-2(1+) +  
auramine O  
auramine O free base 
aurintricarboxylic acid  
azathioprine  
azobenzene +   
azocarmine B 
azocarmine G 
azodopa +  
azophloxine 
Azothoate 
azure A  
azure B  
azure C 
azurite 
basic brown 1 +  
basic fuchsin 
Beijinchrome A 
Beijinchrome B 
Beijinchrome D 
benzene +   
benzidine  
benzo scarlet 4BNS 
benzo scarlet 4BNS free acid 
benzo[a]pyrene +   
benzo[e]pyrene  
benzoyl chloride +   
beryllium atom +   
beryllium dichloride  
beryllium oxide 
beta-aminoorceimine +  
beta-aminoorcein +  
beta-hydroxyorcein +  
beta-naphthyl N-acetylphenylalaninate 
Biebrich scarlet 
Biebrich scarlet (acid form) 
biphenyl-4-amine +   
biphenylacetylene 
birch yellow 580 
bis(2-chloroethyl) sulfide  
bis(chloromethyl) ether 
Bismark brown Y 
BoBo-1 
BoBo-1(4+) +  
BoBo-3 
BoBo-3(4+) +  
BODIPY 630/650-X 
BODIPY 650/665-X 
BODIPY FL 
BODIPY FL-X 
BODIPY R6G 
BODIPY TMR-X 
BODIPY TR methyl ester 
BODIPY TR-X 
BODIPY TR-X phallacidin 
BODIPY-3823 
brazilein  
brazilin  
brilliant cresyl blue 
brilliant green  
brilliant green cation +   
bromoethane  
busulfan  
buta-1,3-diene +   
butanoic acid [2-oxo-2-(4-phenyldiazenylanilino)ethyl] ester 
c.i. solvent red 80 
C3-indocyanine 
C3-indocyanine cation +  
C3-oxacyanine 
C3-oxacyanine cation +  
C3-thiacarbocyanine 
C3-thiacarbocyanine cation +   
C5-indocyanine 
C5-indocyanine cation +  
C5-oxacyanine 
C5-oxacyanine cation +  
C545T 
C7-indocyanine +  
C7-indocyanine cation +  
C7-oxacyanine 
C7-oxacyanine cation +  
cadmium nitrate +   
cadmium nitrate tetrahydrate 
calcein +   
calcein am  
calcein red-orange 
calcium crimson 
calcium green 1 
calcium green 1(6-) +  
calcium orange 
Calinaphthalenone A 
Calinaphthyltriol A 
carbocyanin DBTC 
carbocyanin DBTC(1+) +  
carboxynaphthofluorescein +  
carminic acid 
cascade blue  
cascade yellow 
catskill green 540 
CAY10397 
CBQCA reagent 
Celestin blue B 
CellTracker red CMTPX +  
CellTracker red CMTPX 5-isomer 
CellTracker red CMTPX 6-isomer 
cellTracker violet BMQC 
Chaetoatrosin A 
Chelocardin 
chlorambucil  
chlorendic acid  
chloroethene  
chloroform +   
CHOxAsH-bis(1,2-ethanedithiol) 
Chrome fast yellow 8GL 
Chrome fast yellow 8GL (acid form) 
chrome violet CG 
chromoxane cyanin R 
chromoxane cyanin R free acid 
Chrysoidine free base 
CI Pigment Red 3 
Citrus Red No.2 
cobalt(2+) sulfate heptahydrate 
colibactin 
Congo corinth 
Congo corinth (acid form) 
Congo Red  
Coniolactone 
Conioscleroderolide 
Coniosclerodione 
copper(II) phthalocyanine 
Corymbiferan lactone A 
Corymbiferan lactone B 
Corymbiferan lactone C 
Corymbiferan lactone D 
Corymbiferan lactone E 
coumarin 120 
coumarin 152 
coumarin 153 
coumarin 30 
coumarin 343 
coumarin 460  
coumarin 480 +  
coumarin 481 
coumarin 500 
coumarin 504 
coumarin 6 
cresyl violet +  
cresyl violet perchlorate 
crocin-1  
cryptocyanin 
cryptocyanin cation +  
crystal violet  
Cy2 dye 
Cy3.5 dye 
Cy3B dye NHS ester 
Cy5.5 dye 
Cy7 dye 
cyclophosphamide +   
cyclophosphamide hydrate 
Cyclosordariolone, (rac)- 
cyclosporin A +   
Cylindrocarpone A 
Cylindrocarpone B 
Cylindrocarpone C 
CypHer5 
Cytoskyrin A 
Cytoskyrin C 
dabcyl SE dye 
dacarbazine +   
DAF-FM dye 
Daldinone B 
DAPI  
dapoxyl (2-aminoethyl)sulfonamide +  
DDT +   
debromoaplysiatoxin 
Decaspirone I 
Dermocanarin 5 
Dermocanarin 6 
desmethylnaproxen  
di-8-ANEPPS dye 
Diacetylaminoazotoluene 
diathymosulfone 
diazomethane 
dibromobimane 
dichloromethane  
Dichotone A 
dieldrin  
diethyl sulfate  
diethylstilbestrol +   
dieuropium trioxide nanoparticle 
dihydrosterigmatocystin +  
diIC18(7) dye 
diIC18(7)(1+) +  
dilC18(3) dye 
dilC18(3)(1+) +  
dilC18(5) dye 
dilC18(5)(1+) +  
diOC18(3) dye 
diOC18(3)(1+) +  
dioncophylline C 
Disperse Red 1 
Disperse red 17 
dithiazanine +   
dithiazanine iodide 
DL-ethionine 
DND-153 dye 
DND-160 dye 
DND-167 dye 
DND-192 dye 
DND-22 dye 
DND-26 dye 
DND-99 dye 
DRAQ5 dye 
Durazol blue 4R 
Durazol blue 4R (acid form) 
DY-480XL 
DY-485XL 
DY-520XL 
DY-615 
DY-630 
DY-631 
DY-631(1-) +  
DY-632 
DY-633 
DY-633(1-) +  
DY-634 
DY-635 
DY-636 
DY-636(1-) +  
DY-650 
DY-651 
DY-651(1-) +  
DY-652 
DY-675 
DY-676 
DY-676(1-) +  
DY-677 
DY-678 
DY-680 
DY-681 
DY-681(1-) +  
DY-682 
DY-700 
DY-701 
DY-701(1-) +  
DY-730 
DY-731 
DY-731(1-) +  
DY-732 
DY-734 
DY-750 
DY-751 
DY-751(1-) +  
DY-776 
DY-776(1-) +  
DY-782 
DY-782(2-) +  
dynasore 
Elmenol A 
Elmenol B 
Elmenol E 
Elmenol F 
Elmenol H 
Elmonin 
eosin b 
eosin YS dye  
epicocconone 
Epoxykinamycin 
ER-Tracke Blue-White DPX dye 
estragole  
ethidium +   
ethidium homodimer 
ethidium homodimer tetracation +  
ethyl eosin 
ethyl eosin anion +  
ethyl green 
ethyl methanesulfonate  
ethyl nile blue A 
ethyl violet 
ethyl violet cation +  
etoxazene 
Eu(tta)3DEADIT 
Evans blue 
Evans blue free acid 
EVOblue-30 dye 
exciton 
exciton(1+) +  
fast blue B +  
fast blue salt B 
Fast green FCF  
fast red B 
fast yellow 
FL-120-A 
FL-120-B 
FL-120-C 
FL-120-D' 
flavianic acid 
Flaviphenalenone C 
Fluo-3  
Fluo-4 
Fluo-4FF 
Fluo-5F 
Fluo-5N 
fluorescein bis-arsenide 
fluorescein isothiocyanate +   
FluorX +  
FluorX 5-isomer 
FluorX 6-isomer 
Fluostatin A 
FluoZin-3 
FM 1-43 dye 
FM 1-43(2+) +  
FM 4-64 dye 
FM 4-64(2+) +  
Fomitellanol A 
Fomitellanol B 
formaldehyde +   
fort orange 600 
FR90I537 
fumonisin B1  
fumonisin B2  
FUN-1 
fura red 
fura-2 dye 
fura-2(5-) +  
furan +   
Gallamin blue 
Gallamin blue(1+) +  
gallein  
gallocyanin 
gallocyanin(1+) +  
gamma-aminoorceimine +  
gamma-aminoorcein +  
gamma-hydroxyorcein +  
Genoketide A1 
Gephysulfuromycin 
Guinee green B 
GW 501516 +   
haematoxylin +   
HCK-123 dye 
hematein 
hemo red 720 
herniarin 
hexachlorobenzene  
hexachloroethane 
Hoffman's violet 
Hoffman's violet free base 
hops yellow 560 
HOxAsH-bis(1,2-ethanedithiol) 
hydroquinone +   
Hypomycetin 
IBR-1 
ICR 340 
indigo carmine  
indigo carmine (acid form) 
Indo-1 dye 
iodine green 
iodonitrotetrazolium chloride 
IPA-3 
Ir(Cn)2(acac) 
Ir(Cs)2(acac) 
iron(III) nitrilotriacetate  
Isoconiolactone 
JOJO-1 dye 
JOJO-1(4+) +  
Karamomycin A 
Karamomycin B 
Karamomycin C 
Katorazone 
Kinamycin C' 
Kinamycinketo-anhydro 
Konamycin A 
Konamycin B 
L-ethionine +   
Lake Placid 490 
Lamellicolic anhydride 
lasofoxifene  
LDS 751 dye 
LDS 751(1+) +  
lead chromate  
leucomethylene blue 
lissamine fast red 
lissamine fast red (acid form) 
lissamine fast yellow 
lissamine fast yellow (acid form) 
lissamine flavine FF 
lissamine rhodamine 
lissamine rhodamine anion +  
LoLo-1 dye 
LoLo-1(4+) +  
lucifer yellow anion +   
lucifer yellow carbohydrazide dye 
lucifer yellow dye  
Luxol fast blue MBS 
Luxol fast blue MBS (acid form) 
m-azobenzenesulfonic acid 
magenta II +  
magenta II free base 
magnesium green 
magnesium green(5-) 
magnesium octaethylporphyrin 
magnesium orange G 
magnesium orange G(2-) +  
magnesium phthalocyanine 
magnesium tetraphenylporphyrin 
malachite green 
malachite green cation +   
malachite green isothiocyanate 
malachite green isothiocyanate cation +  
maple red-orange 620 
marina blue dye 
mauveine 
mauveine A +  
mauveine B +  
mauveine B2 +  
mauveine C +  
MeIQx +   
Melanocin C 
Melanocin E 
melphalan  
merbromin  
merocyanine 540 
merocyanine 540 anion +  
Metamycin A 
metanil yellow 
methapyrilene +   
methapyrilene hydrochloride 
methyl blue +  
methyl green 
methyl methanesulfonate  
methyl red 
Methyl violet 2B 
Methyl violet 2B free base 
methylarsonous acid 
methylene blue  
methylene green 
michellamine A 
michellamine B 
Milling yellow 3G 
Milling yellow 3G (free acid) 
Minimoidione B 
mitoTracker Deep Red 633 
mitoTracker Green FM  
mitoTracker Orange 
mitoTracker Red 
Momofulvenone A 
Momofulvenone B 
monoacetylgraclliformin 
monobromobimane  
monochlorobimane 
monodansylcadaverine  
Mordant yellow 12 
musk xylene  
N,N-bis(2,4,6-trimethylphenyl)-3,4:9,10-perylenebis(dicarboximide) 
N,N-bis(2-hydroxypropyl)nitrosamine +   
N-(2,6-diethylphenyl)-2-chloroacetamide  
N-2-fluorenylphthalamic acid 
N-3-(6-Hydroxy-2-naphthyl)-2,2-dimethylpentanoic acid 
N-[(2-chlorophenyl)-(2-hydroxy-1-naphthalenyl)methyl]butanamide 
N-[(2-hydroxy-1-naphthalenyl)-(4-methoxyphenyl)methyl]-2-methylpropanamide 
N-[(2-hydroxy-1-naphthalenyl)-(4-methylphenyl)methyl]cyclohexanecarboxamide 
N-[[(5-hydroxy-1-naphthalenyl)amino]-sulfanylidenemethyl]-2-furancarboxamide 
N-acetoxy-2-acetamidofluorene  
N-butyl-N-(3-carboxypropyl)nitrosamine 
N-butyl-N-(4-hydroxybutyl)nitrosamine +   
N-ethyl-N-(2-hydroxyethyl)nitrosamine  
N-ethyl-N-nitrosourea  
N-hydroxy-4-aminobiphenyl  
N-hydroxy-MeIQx 
N-hydroxy-PhIP  
N-methyl-N-nitrosourea  
N-methyl-N-pentylnitrosamine 
N-nitrobis(2-hydroxypropyl)amine 
N-nitroso-N-methyl-4-aminobutyric acid  
N-nitrosodiethylamine +   
N-nitrosomorpholine  
N-nitrosopiperidine  
N-nitrososarcosine 
N1,N1-diethyl-4-[2-(4-bromophenyl)diaz-1-enyl]aniline 
nafenopin  
Naphthalecin 
naphthalene +   
naphthalene blue black CS 
naphthalene blue black CS (acid form) 
naphthalene-1,5-diamine  
naphthol +   
naphthol green B 
naphthol yellow S 
Nepodin 
new fuchsin +  
new fuchsin free base 
nickel subsulfide +   
night blue 
nile blue A 
nile blue perchlorate 
nile red 
NIR-1 dye 
NIR-1(2-) +  
NIR-2 dye 
NIR-2(2-) +  
NIR-3 dye 
NIR-3(2-) +  
NIR-4 dye 
NIR-4(2-) +  
NIR-820 dye 
nitrilotriacetic acid +  
nitrosobis(2-oxopropyl)amine  
nitrosocarbaryl 
Nodulisporin A 
Nodulisporin B 
Nodulisporin D 
Nodulisporin E 
nuclear fast red 
nuclear fast red free acid 
o-toluidine +   
ochratoxin A +   
OG-514 dye 
Oil Orange SS 
Oil red O 
olsalazine  
Olsalazine-O-sulfate 
omocianine 
orange G 
orcein 
oregon green 488 
ortho-Aminoazotoluene  
osmium tetroxide 
oxazine-1 +  
oxazine-1 perchlorate 
oxazine-170(1+) +  
oxazine-750 
p-azobenzenesulfonic acid 
pacific blue +  
pacific blue succinimidyl ester 
Paecilomycone B 
palladium(II) meso-tetraphenyl-tetrabenzoporphyrin 
palladium(II) octaethylporphyrinketone 
palladium(II)-5,10,15,20-tetrakis-(2,3,4,5,6-pentafluorphenyl)-porphyrin 
Palmarumycin LP1 
pararosaniline +  
pararosaniline free base  
patulin +   
Penicimutalidine 
perfluorooctanoic acid  
perylenediimide 
Phaeochromycin A 
phenazopyridine  
phenazopyridine hydrochloride 
phenosafranine 
PhIP +   
phloxine B 
phorbol 13-acetate 12-myristate  
phosphane +   
pibenzimol +   
pinacyanol cation +  
pinacyanol iodide 
platinum(II) 5,10,15,20-tetrakis-(2,3,4,5,6-pentafluorophenyl)porphyrin 
platinum(II) octaethylporphyrin 
platinum(II) octaethylporphyrin ketone 
Po-Pro-1 
Po-Pro-1(2+) +  
Po-Pro-3 
Po-Pro-3(2+) +  
polycyclic arene +   
Ponceau S 
Ponceau S (acid form) 
Pontamine sky blue 5B 
Pontamine sky blue 5B (acid form) 
PoPo-1 
PoPo-1(4+) +  
PoPo-3 
PoPo-3(4+) +  
POPOP 
potassium chromate  
Premithramycinone 
primuline 
primuline (acid form) 
prontosil  
propidium +   
purpurin 
pyranine 
pyranine(3-) +  
pyronin B 
pyronin B-FeCl3 complex 
pyronin Y 
Qdot 525 
Qdot 565 
Qdot 585 
Qdot 605 
Qdot 655 
Qdot 705 
Qdot 800 
QPYMe2 fluorescent dye 
QSY21 succinimidyl ester 
QSY21 succinimidyl ester(1+) +  
QSY35 succinimidyl ester 
QSY7 succinimidyl ester 
QSY7 succinimidyl ester(1+) +  
QSY9 succinimidyl ester 
QSY9 succinimidyl ester(1+) +  
rac-1,2-dichloropropane +   
Reactive red 120 
Reactive Red 6 hapten +  
Reactive Red 6 hapten copper complex 
remazole black-GR 
remazole black-GR (4-) +  
resorufin bis-arsenide 
rhod-2 dye 
rhod-2(1+) +  
rhodamine 101 
rhodamine 110 +  
rhodamine 110(1+) +  
rhodamine 123  
rhodamine 123(1+) +   
rhodamine 6G +   
rhodamine 6G(1+) +   
rhodamine 700 perchlorate 
rhodamine B 
rhodamine B 5-isothiocyanate 
rhodamine B 6-isothiocyanate 
rhodamine B isothiocyanate +  
rhodamine B(1+) +  
rhodamine green +  
rhodamine green 5-isomer 
rhodamine green 6-isomer 
rhodamine red-X 
riddelliine +   
riddelliine N-oxide 
rosanilin +  
rosanilin free base 
rose bengal  
rose bengal free acid 
rose bengal(2-) +   
rubinaphthin A methyl ester 
Rugulosin ((+) form) 
safranin O 
salazosulfadimidine 
Sarubicin B 
semustine  
Shikometabolin A 
Shikometabolin B 
Sirius red 4B  
Sirius red 4B (acid form) 
Sirius red F3B 
Sirius red F3B (acid form) 
Sirius scarlet GG 
Sirius scarlet GG (acid form) 
sirtinol  
snake-eye red 900 
SNIR1 dye 
SNIR1(1-) +  
SNIR2 dye 
SNIR2(1-) +  
SNIR3 dye 
SNIR4 dye 
SNIR4(2-) +  
sodium arsenite  
sodium chromate  
sodium dihydrogen arsenate 
sodium green 
sodium green(4-) 
sodium nitrilotriacetate 
sodium-binding benzofuran isophthalate 
Solistatinol 
Solvent yellow 56 
Spirohexaline 
Sporandol 
squarylium dye III 
succinyl-Leu-Leu-Val-Tyr-7-amino-4-methylcoumarin 
Sudan black B 
Sudan Brown RR 
Sudan I  
Sudan II 
Sudan III  
A bis(azo) compound that is 2-naphthol substituted at position 1 by a 4-{[(2-methylphenyl)diazenyl]phenyl}diazenyl group. A fat-soluble dye predominantly used for demonstrating triglycerides in frozen sections, but which may also stain some protein bound lipids in paraffin sections.
Sudan IV  
Sudan Red 7B 
sulfachrysoidine 
sulfamethazine +   
sulfasalazine  
sulforhodamine 101 
sulforhodamine G 
sulforhodamine G anion +  
tannic acid  
tartrazine  
terrylendiimide 
tetraconazole  
tetramethylrhodamine chloride 
tetramethylrhodamine ethyl ester perchlorate 
tetramethylrhodamine ethyl ester(1+) +  
tetramethylrhodamine phalloidin 
tetramethylrhodamine thiocyanate 
tetramethylrhodamine thiocyanate cation +  
tetramethylrosamine chloride 
texas red  
texas red DHPE 
texas red DHPE(1-) +  
texas red-X 
thiamethoxam +   
thiazole orange 
thiazole orange cation +  
thioflavine S 
thioflavine T  
thionine 
thionine acetate 
thionine cation +  
To-Pro-1 
To-Pro-1(2+) +  
To-Pro-3 
To-Pro-3(2+) +  
tolnaftate  
tolonium chloride  
topaz 
Torachrysone 
ToTo-1 
ToTo-1(4+) +  
ToTo-3 
ToTo-3(4+) +  
toxaphene  
trichloroacetic acid +   
trimethyl-[[3-[3-[(trimethylammonio)methyl]phenyl]azophenyl]methyl]ammonium 
tris(1,10-phenanthroline)ruthenium(II) dichloride dihydrate 
tris(2,2'-bipyridine)ruthenium(II) +  
tris(2,2'-bipyridine)ruthenium(II) dichloride 
tris(4,4'-diphenyl-2,2'-bipyridine)ruthenium(II) +  
tris(4,4'-diphenyl-2,2'-bipyridine)ruthenium(II) chloride 
tris(4,7-diphenyl-1,10-phenanthroline)ruthenium(II) 
Truncatone C 
trypan blue 
trypan blue sulfonic acid 
Vaccinal A 
versicolorin A +   
victoria blue 4R 
victoria blue B 
victoria blue R 
water blue +  
woodstain scarlet 
X-rhod-1 
X-rhod-1(1+) +  
yakima yellow phosphoramidite 
Yellow AB 
Yellow OB 
Yo-Pro-1 
Yo-Pro-1(2+) +  
Yo-Pro-3 
Yo-Pro-3(2+) +  
YoYo-1 
YoYo-1(4+) +  
YoYo-3 
YoYo-3(4+) +  
Z-4-2 
Z-Leu-Leu-Glu-AMC 
zinc octaethylporphyrin 
zinc phthalocyanine 
zinc tetramesitylporphyrin 
zinc tetraphenylporphyrin 

Synonyms
Exact Synonyms: 1-{[4-(phenyldiazenyl)phenyl]diazenyl}naphthalen-2-ol
Related Synonyms: 1-(4-(Phenylazo)phenylazo)-2-naphthol ;   Benzeneazobenzeneazo-beta-naphthol ;   C.I. 26100 ;   Formula=C22H16N4O ;   InChI=1S/C22H16N4O/c27-21-15-10-16-6-4-5-9-20(16)22(21)26-25-19-13-11-18(12-14-19)24-23-17-7-2-1-3-8-17/h1-15,27H ;   InChIKey=FHNINJWBTRXEBC-UHFFFAOYSA-N ;   SMILES=C1=C(C=CC(=C1)N=NC2=C3C(=CC=C2O)C=CC=C3)N=NC4=CC=CC=C4 ;   Solvent red 23 ;   Sudan 3 ;   Sudan red BK
Xrefs: CAS:85-86-9 ;   KEGG:C19527
Xref Mesh: MESH:C033006
Xrefs: PMID:25466094 ;   PMID:25619730 ;   PMID:25640141 ;   PMID:25682246 ;   PMID:25720844 ;   PMID:26456513 ;   PMID:26558990 ;   Reaxys:931185

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