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Term:pemetrexed
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Accession:CHEBI:63616 term browser browse the term     term annotations  view annotations
Definition:An N-acylglutamic acid in which the N-acyl group is specified as 4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl. Inhibits thymidylate synthase (TS), 421 dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT).
Synonyms:exact_synonym: N-{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}-L-glutamic acid
 related_synonym: C20H21N5O6;   InChI=1S/C20H21N5O6/c21-20-24-16-15(18(29)25-20)12(9-22-16)6-3-10-1-4-11(5-2-10)17(28)23-13(19(30)31)7-8-14(26)27/h1-2,4-5,9,13H,3,6-8H2,(H,23,28)(H,26,27)(H,30,31)(H4,21,22,24,25,29)/t13-/m0/s1;   InChIKey=WBXPDJSOTKVWSJ-ZDUSSCGKSA-N;   Nc1nc(=O)c2c(CCc3ccc(cc3)C(=O)N[C@@H](CCC(O)=O)C(O)=O)c[nH]c2[nH]1
 xref_casrn: 137281-23-3
 xref: ChemIDplus:137281-23-3 "CAS Registry Number";   CiteXplore:21129871 "PubMed citation";   CiteXplore:21831719 "PubMed citation";   CiteXplore:21900836 "PubMed citation";   CiteXplore:21937141 "PubMed citation";   CiteXplore:22021325 "PubMed citation";   CiteXplore:22116317 "PubMed citation";   CiteXplore:22124474 "PubMed citation";   CiteXplore:22134068 "PubMed citation";   CiteXplore:22201521 "PubMed citation";   CiteXplore:22223137 "PubMed citation";   CiteXplore:22237209 "PubMed citation";   CiteXplore:22240216 "PubMed citation";   CiteXplore:22243773 "PubMed citation";   CiteXplore:22244076 "PubMed citation";   CiteXplore:22258853 "PubMed citation";   DrugBank:DB00642 "DrugBank";   KEGG DRUG:137281-23-3 "CAS Registry Number";   KEGG DRUG:D07472 "KEGG DRUG"
 xref_mesh: MESH:C085586
 xref: Patent:EP432677 "Patent";   Patent:US5344932 "Patent";   Reaxys:9097855 "Reaxys Registry Number";   Wikipedia:Pemetrexed "Wikipedia"
 cyclic_relationship: is_conjugate_acid_of CHEBI:63724
Parent Terms Term With Siblings Child Terms
((2S,3aS,4R,6S)-4-(hydroxymethyl)-6-(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)tetrahydrofuro[3,4-d][1,3]dioxol-2-yl)methylphosphonic acid
(+)-aplysinillin
(+)-dexrazoxane +
(+)-dihydromyricetin 
(+)-lyoniresinol +
(+)-syringaresinol +
(-)-annonaine +
(-)-beta-elemene
(-)-demecolcine 
(-)-epigallocatechin 3-gallate 
(-)-marinopyrrole A
(1S)-1-(9-deazahypoxanthin-9-yl)-1,4-dideoxy-1,4-imino-D-ribitol 5-phosphate
(2->6)-beta-D-fructan
(22E,24R)-5alpha,8alpha-epidioxyergosta-6,9,22-triene-3beta-ol-3-O-beta-D-glucopyranoside
(2R)-1-[(5,6-diphenyl-7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]propan-2-ol
(2R)-3-\{[(4Z)-5,6-diphenyl-6,7-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-ylidene]amino\}propane-1,2-diol
(2S),(2''S)-8,8''-5',5''-tetrahydroxy-7,7''-3,3''-4,4''-hexamethoxy-5,5''-biflavan
(2S),(2''S)-8,8''-5'-trihydroxy-7,7''-3,3''-4,4''-5''-heptamethoxy-5,5''-biflavan
(2S)-(-)-kurarinone +
(2S)-1-[(8aR)-hexahydropyrrolo[1,2-a]pyrimidin-1(2H)-yl]-4-methylpentan-2-amine
(2S)-2'-hydroxy-7,8,3',4',5'-pentamethoxyflavan
(2S)-2'-methoxykurarinone
(2S)-2-[(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)amino]-4-(2H-tetrazol-5-yl)butanoic acid
(2S)-5,7-dimethoxy-8-(2S-hydroxy-3-methyl-3-butenyl)-3',4'-methylenedioxyflavanone
(2S)-5,7-dimethoxy-8-formylflavanone
(2S)-5-Hydroxy-7-methoxy-8-[(E)-3-oxo-1-butenyl]flavanone
(2S,3S,4R,5R)-2-(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-5-(hydroxymethyl)pyrrolidine-3,4-diol
(2Z,3Z)-bis\{amino[(2-aminophenyl)sulfanyl]methylidene\}butanedinitrile
(3beta,16alpha)-16-hydroxy-13,28-epoxyoleanan-3-yl alpha-L-Rhap-(1->2)-beta-D-Glcp-(1->4)-[beta-D-Glcp-(1->2)]-alpha-L-arabinopyranoside
(3R,4R)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]-4-(hydroxymethyl)pyrrolidin-3-ol
(3R,4S)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]-4-[(cyclohexylthio)methyl]pyrrolidin-3-ol
(3R,4S)-1-[(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)methyl]-4-[(methylsulfanyl)methyl]pyrrolidin-3-ol
(3S,4R)-2-(4-amino-5H-pyrrolo[3,2-d]pyrimidin-7-yl)-5-[(methylsulfanyl)methyl]pyrrolidine-3,4-diol
(6S)-5-formyltetrahydrofolic acid
1-(4'-hydroxy-3'-methoxyphenyl)-7-phenyl-3-heptanone
1-\{4-[4-amino-5-(3-methoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-7-yl]benzyl\}piperidin-4-ol
1-deoxysphinganine
1-methyltryptophan
1-O-(alpha-D-galactopyranosyl)-N-hexacosanoylphytosphingosine 
10-hydroxycanthin-6-one
12-deacetoxy-21-acetoxyscalarin
12-O-acetyl-16-O-deacetyl-16-epi-scalarobutenolide
13,14-dihydro-Delta(12)-prostaglandin J2
14-norpseurotin A
15-O-deacetylnimbolidin B
16,23-epoxy-5beta-cholestane triglycoside
16-O-deacetyl-16-epi-scalarolbutenolide
18-oxotryprostatin A
1R,4S,6R-1,4-endoperoxy-bisabola-2,10-diene
1S,4R,6R-1,4-endoperoxy-bisabola-2,10-diene
2',4'-dihydroxy-3'-(2-hydroxy benzyl)-6'-methoxy chalcone
2-(2,4-dihydroxy-5-prenylphenyl)-5,6-methylenedioxybenzofuran
2-amino-3,5-dihydro-4H-pyrrolo[2,3-d]pyrimidin-4-one
2-amino-3,5-dihydro-4H-pyrrolo[3,2-d]pyrimidin-4-one
2-amino-5-[(1-methoxy-2-methylindolizin-3-yl)carbonyl]benzoic acid
2-aminopurine 
2-fluoroadenine +
2-methoxy-17beta-estradiol + 
20(R),22(xi),24(S)-dammar-25(26)-ene-3beta,6alpha,12beta,20,22,24-hexanol
20-epi-bryonolic acid
23,24-dimethylcholest-16(17)-E-en-3beta,5alpha,6beta,20(S)-tetrol
25-O-methoxycimigenol 3-O-alpha-L-arabinopyranoside
3',4',5-trihydroxy-3,6,7-trimethoxyflavone
3',4',7-trihydroxyisoflavone 
3'-deamino-3'-(3-cyanomorpholin-4-yl)doxorubicin 
3,3'-diindolylmethane 
3,4-dihydroxy-2-[(methylsulfanyl)methyl]-5-(4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)pyrrolidinium
3,5-di-O-caffeoyl quinic acid +
3,5-dihydroxy-2-(1'-oxo-3'-hexadecenyl)-2-cyclohexene-1-one
3-acetamino-6-isobutyl-2,5-dioxopiperazine
3-beta-O-(E)-coumaroyl-D:C-friedooleana-7,9(11)-dien-29-oic acid
3-epi-heliangin
3-hydroxy-3-methylglutaric acid +
3-hydroxy-4-hydroxymethyl-1-(4-oxo-4,4a,5,7a-tetrahydro-3H-pyrrolo[3,2-d]pyrimidin-7-ylmethyl)pyrrolidinium
3beta,12-dihydroxy-13-methyl-5,8,11,13-podocarpatetraene-7-one
3beta-O-\{alpha-L-Rhap-(1->2)-beta-D-Glcp-(1->4)-[beta-D-Glcp-(1->2)]-alpha-L-Arap\}primulagenin A
4',5'-dihydro-11,5'-dihydroxy-4'-methoxytephrosin
4',5,7-trihydroxy-3'-methoxyflavone + 
4'-epidoxorubicin 
4-\{[(5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)carbonyl]amino\}benzoic acid 
4-hydroperoxycyclophosphamide 
4-hydroxyphenyl retinamide 
4-methoxymagnaldehyde B
4-methyl-5-pentylbenzene-1,3-diol
4-methylaeruginoic acid
4-phenylbutyric acid 
4-thiouridine
5,10,15,20-tetrakis(1-methylpyridinium-4-yl)porphyrin 
5-aminolevulinic acid + 
5-bromo-2'-deoxyuridine 
5-bromo-8-methoxy-1-methyl-beta-carboline
5-fluoro-2'-deoxyuridine 
5-fluorouracil 
5-hydroxy-2-(1'-hydroxyethyl)naphtho[2,3-b]furan-4,9-dione
5-hydroxy-2-methylchromone-7-O-rutinoside
5-hydroxy-6-methoxy-2-methylchromone-7-O-rutinoside
5-hydroxy-7-prop-2-en-(E)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one
5-hydroxy-7-prop-2-en-(Z)-ylidene-7,7a-dihydro- 2H-cyclopenta[b]pyran-6-one
5-iodouracil
5-O-ethyl embelin
5-O-methyl embelin
5alpha,8alpha-epidioxycholest-6-en-3beta-ol
5alpha,8alpha-epidioxysterol
6-[1'-oxo-3'(R)-hydroxy-butyl]-5,7-dimethoxy-2,2-dimethyl-2H-1-benzopyran
6-[1'-oxo-3'(R)-methoxy-butyl]-5,7-dimethoxy-2,2-dimethyl-2H-1-benzopyran
6-\{4-[(4-ethylpiperazin-1-yl)methyl]phenyl\}-N-[(1R)-1-phenylethyl]-7H-pyrrolo[2,3-d]pyrimidin-4-amine
6-azauracil
6-azauridine
6-hydroxypaclitaxel 
6-methoxyspirotryprostatin B
6-propyl-2-thiouracil 
7,3',4'-trihydroxy-3,8-dimethoxyflavone
7,8-dihydroxyflavanone
7-(4''-hydroxy-3''-methoxyphenyl)-1-phenyl-4E-heptene-3-one
7-(4''-hydroxy-3''-methoxyphenyl)-5-methoxy-1-phenyl-3-heptanone
7-aminomethyl-7-deazaguanine
7-carboxy-7-deazaguanine
7-cyano-7-deazaguanine
7-formamidino-7-deazaguanine +
7-methoxydeoxymorellin
7-oxo-3,8,9-trihydroxy staurosporine
7-oxo-8,9-dihydroxy-4'-N-demethyl staurosporine
7-pyridin-2-yl-N-(3,4,5-trimethoxyphenyl)-7H-pyrrolo[2,3-d]pyrimidin-2-amine
7alpha-hydroperoxy manool
8,8a-epoxymorellic acid
8-azaguanine 
8-hydroxy-2-(1'-hydroxyethyl)naphtho-[2,3-b]-furan-4,9-dione
9(11)-dehydroaxinysterol
9-beta-D-arabinofuranosylguanine +
9-cis-retinoic acid + 
9-deacetoxyfumigaclavine C
9-deazahypoxanthine
9-hydroxy hedychenone
9-hydroxycanthin-6-one
9-methoxycanthin-6-one
[(2R,3R,4S,5S)-5-(2-amino-4-oxo-4,5-dihydro-3H-pyrrolo[3,2-d]pyrimidin-7-yl)-3,4-dihydroxypyrrolidin-2-yl]methyl dihydrogen phosphate
abarelix
abiraterone +
abiraterone acetate
abyssinone A
abyssinone C
abyssinone D
acronycine
aculeatol E
acumitin
acyclovir 
afatinib
afimoxifene 
agathisflavone
ageladine A
agigenin +
aklavinone
albizoside A
albizoside B
albizoside C
alfuzosin + 
all-trans-retinoic acid + 
allanxanthone C
allopurinol 
alvaradoin E
alvaradoin F
alvaradoin G
alvaradoin H
alvaradoin I
alvaradoin J
alvaradoin K
alvaradoin L
alvaradoin M
alvaradoin N
aminoglutethimide + 
amomol A
anastrozole 
andrographolide 
ansamitocin P3
antroquinonol
aphidicolin 
apigenin + 
aplysinoplide A
aplysinoplide B
aplysinoplide C
apratoxin A
apratoxin D
apratoxin E
ardisianoside A
ardisianoside B
ardisianoside C
ardisianoside D
ardisianoside E
ardisiphenol A
ardisiphenol B
ardisiphenol C
arenamide A
arenamide B
artocarpin
artochamin C
artoindonesianin E1
artoindonesianin P
asperfuranone
aspergillide A
aspergillide B
aspergillide C
asprellic acid A
asprellic acid C
axitinib
azathioprine 
azelaic acid 
batzelladine A
batzelladine B
BE-54238A
BE-54238B
belinostat
beta-elemene +
beta-lapachone 
beta-thujaplicin
betulin + 
betulinic acid + 
bexarotene
BF 4
BF 5
BF 6
BGJ-398
BGT226
BGT226 free base
bicalutamide 
bielschowskysin
bistratamide E
bistratamide F
bistratamide G
bistratamide H
bistratamide I
bistratamide J
BKM120
bleomycin A2 
bleomycin B2
BML-210
bortezomib
bosutinib +
bosutinib hydrate
bowdichione
brasilicardin A
brasiliquinone A
brasiliquinone B
brasiliquinone C
brasixanthone B
brasixanthone C
brasixanthone D
brevipolide A
brevipolide B
bromophycolide A
bufalin 
busulfan 
butein 
cabazitaxel
cabergoline 
cabozantinib +
cabozantinib malate
cadiyenol
calcitriol + 
calicheamicin gamma1(I)
callophycoic acid A
callophycoic acid C
callophycoic acid D
callophycoic acid E
callophycoic acid F
callophycoic acid G
callophycoic acid H
callophycol A
callophycol B
calotropone
camptothecin 
canertinib
capecitabine 
capilliposide B
carboplatin 
cardivin A
cardivin B
cardivin C
cardivin D
carfilzomib
carmustine 
carnosic acid 
caseamemebrol A
caseamemebrol B
caseanigrescen A
caseanigrescen B
caseanigrescen C
caseanigrescen D
caudatin-3-O-beta-cymaropyranoside
celastrol 
celebixanthone +
cembra-2,7,11-triene-4,6-diol
cerulenin 
cetrorelix + 
cetrorelix acetate
CH5424802
chlorotrianisene 
cidofovir anhydrous + 
cidofovir dihydrate
ciglitazone 
ciliatamide B
cisplatin 
cladoniamide G
cladribine 
clavulone II
clionastatin A
clionastatin B
clodronic acid 
clofarabine 
clofibric acid + 
colpol
cordycepin + 
cordycepin triphosphate
cordyol C
corynoline
costunolide 
crassumolide A
cratoxyarborenone A
cratoxyarborenone B
cratoxyarborenone C
cratoxyarborenone D
cratoxyarborenone E
cratoxyarborenone F
crizotinib
cudratricusxanthone A
curcumin + 
cyclodepsipeptide 2
cyclophosphamide + 
cyclophosphamide hydrate
cystodytin D +
cystodytin E +
cystodytin F
cystodytin G
cystodytin H
cystodytin I
cystothiazole A
cytarabine 
cytotrienin A
dacarbazine 
dactolisib
daidzein + 
dasatinib (anhydrous) + 
dasatinib monohydrate
decursinol
dehydrocostus lactone 
delphinidin + 
demethoxycurcumin 
devazepide
dexamethasone + 
dexrazoxane hydrochloride
dianversicoside A
dianversicoside B
dianversicoside C
dianversicoside D
dianversicoside E
dianversicoside F
dianversicoside G
diarsenic trioxide 
dicerandrol A
dicerandrol B
dicerandrol C
didanosine 
diethylstilbestrol + 
dinochrome A
diosmetin 
diuvaretin
docetaxel anhydrous + 
docetaxel trihydrate
doxazosin + 
dromostanolone propionate
E-3810
E-3810 free base
elaeodendroside B
elaeodendroside F
elaeodendroside G
elaeodendroside T
elaeodendroside U
elaeodendroside W
elephantin
elongatol A
elongatol E
emarginatine B
emarginatine F
embelin + 
emodin + 
englerin A
enrofloxacin
ent-kaur-16-en-19-oic acid
enzalutamide
epothilone A
epoxyqueuine
ergosterol peroxide 
eribulin
eribulin mesylate
erlotinib +
erlotinib hydrochloride
erybraedin A
esculeoside A
esperamicin A1
estramustine + 
estrone + 
etidronic acid 
etoposide 
eugeniin
eupaheliangolide A
eupatilin 
euphornin L
eurysterol A
eurysterol A sulfonic acid
eurysterol B
eurysterol B sulfonic acid
everolimus 
exemestane 
ezetimibe 
F390B
F390C
FD-211
flavokawain B
fludarabine phosphate
fluoxymesterone 
flutamide 
formycin A +
FR901463
FR901464
FR901465
fulvestrant 
fuzanin D
gaudichaudiic acid F
gaudichaudiic acid G
gaudichaudiic acid H
gaudichaudiic acid I
gedunin 
gefitinib + 
geldanamycin + 
gelomulide K
gelomulide M
gemcitabine +
gemcitabine hydrochloride
genistein + 
gilvusmycin
ginkgetin
glionitrin A
globostellatic acid A
globostellatic acid B
globostellatic acid C
globostellatic acid D
glochierioside A
glochierioside B
gnidilatimonoein
granaticin
grassypeptolide
GSK1059615
gummiferaoside A
gummiferaoside B
gummiferaoside C
hadacidin
HC toxin
hedychilactone D
heliangin
hesperetin + 
hinokiflavone
histrelin +
histrelin acetate
horminone +
hydroxytyrosol + 
hyperxanthone C
hyperxanthone E
hypocrellin D
ifosfamide 
igalan
imatinib + 
imatinib methanesulfonate
imiquimod 
immucillin G
immucillin H
ingenol mebutate
isariotin F
isochamuvaritin
isoiguesterin
isoorientin + 
isotretinoin 
isowigtheone hydrate
ixabepilone
ixerochinolide
jaceosidin
jaspamide 
jaspamide B
jaspamide C
jaspamide D
jaspamide E
jaspamide F
jaspamide G
jaspamide H
jaspamide J
jaspamide K
jaspamide L
jaspamide M
jaspamide N
jaspamide O
jaspamide P
jerantinine A +
jerantinine B
jerantinine C +
jerantinine D
jerantinine E
jerantinine F
jineol
juglanin A
juglanin B
kadlongilactone A
kadlongilactone B
kaempferol 7-O-(2,3-di-E-p-coumaroyl-alpha-L-rhamnopyranoside)
kaempferol 7-O-(2-E-p-coumaroyl-alpha-L-rhamnopyranoside)
kansuiphorin A
kansuiphorin B
kidjoranin-3-O-alpha-diginopyranosyl-(1->4)-beta-cymaropyranoside
kidjoranin-3-O-beta-digitoxopyranoside
kievitone +
kitastatin 1
knipholone +
koshikamide A2
kweichowenol B
L-ethionine + 
lapatinib
laurebiphenyl
leachianone A
leflunomide 
lenalidomide 
letrozole 
leucospiroside A
leuprolide + 
leuprolide acetate
liriodenine
longicalycinin A
lovastatin 
lucanthone + 
lucialdehyde B
lucialdehyde C
lucidenic acid N
luteolin + 
luzonial A
luzonial B
luzonidial B
lychnostatin 1
lychnostatin 2
lyratol C
lyratol D
maackiaflavanone A
maackiaflavanone B
maackiapterocarpan A
macaflavanone G
macaranone A
macluraxanthone B
macluraxanthone C
manassantin A
manassantin B
manzamine A +
maoecrystal Z
marimastat
marineosin A
marineosin B
masitinib
maslinic acid +
maytenfolone A
mechlorethamine hydrochloride
megathyrin A
megestrol + 
melophlin P
melophlin Q
melophlin R
melophlin S
melphalan 
mercaptopurine + 
metachromin S
metachromin T
metholone +
methotrexate 
methotrexate disodium
methoxsalen + 
methyl (indol-3-yl)acetate
methyl 5-aminolevulinate +
methyl 5-aminolevulinate hydrochloride
methylselenol
methyltestosterone 
metyrapone 
miboplatin
michaolide A
michaolide B
michaolide C
michaolide D
michaolide E
michaolide F
michaolide G
michaolide H
michaolide I
michaolide J
michaolide K
microclavatin
midostaurin 
migrastatin
minheryin G
minquartynoic acid
mithramycin 
mitoxantrone + 
mitoxantrone dihydrochloride
monodictyochromone A
monodictyochromone B
monodictysin B
monodictysin C
morellic acid +
morellin +
moromycin A
moromycin B
MTIC
mycophenolic acid + 
myo-inositol hexakisphosphate 
myriaporone 3
myricetin + 
myrsinoic acid A
N(6)-(Delta(2)-isopentenyl)adenosine +
N-(\{4-[2-(2-amino-4-methyl-7H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)-L-glutamic acid
N-(\{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)-L-glutamic acid
N-(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)-L-gamma-glutamyl-L-gamma-glutamyl-L-gamma-glutamylglutamic acid
N-(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)-L-valine
N-acyl-L-glutamic acid +
N-desmethylenzalutamide
N-ethyl-5'-carboxamidoadenosine
N-glycosylpyrrolopyrimidine +
N-hydroxyguanidine
naringin 
nelarabine
neobavaisoflavone +
neocarzinostatin chromophore
neohesperidin
neratinib
nidulalin A
nigranoic acid
nilotinib
nilutamide 
nitensidine E
NK154183A
NK154183B
nogalamycin
norathyriol
Nutlin +
O-(2-aminoethyl)-L-serine
obochalcolactone
obolactone
obyanamide
ochrocarpin A
ochrocarpin B
ochrocarpin C
ochrocarpin D
ochrocarpin E
ochrocarpin F
ochrocarpin G
ochrocarpinone A
ochrocarpinone B
oleanolic acid 3-O-[O-beta-D-glucopyranosyl-(1->4)-O-beta-D-glucopyranosyl-(1->3)-O-alpha-L-rhamnopyranosyl-(1->2)-alpha-L-arabinopyranoside]
omacetaxine mepesuccinate 
orbiculin A
orbiculin E
orbiculin F
orbiculin G +
oroxylin A + 
ospemifene
oxaliplatin + 
oxypeucedanin hydrate acetonide
paclitaxel + 
palau'amide
pasireotide
pasireotide aspartate
pazopanib
pazopanib hydrochloride
PD173074
pemetrexed 
An N-acylglutamic acid in which the N-acyl group is specified as 4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl. Inhibits thymidylate synthase (TS), 421 dihydrofolate reductase (DHFR), and glycinamide ribonucleotide formyltransferase (GARFT).
pemetrexed disodium +
pemetrexed disodium heptahydrate
perillic acid + 
phenethyl isothiocyanate 
phomacin A
phomacin B
phomacin C
PK-11195
pleosporone
plumbagin 
PM-94128
podophyllotoxin + 
polyketomycin
pomalidomide
porfimer
porfimer sodium
pralatrexate
prednisolone + 
prednisone + 
procarbazine 
procarbazine hydrochloride
procyanidin B4
proguanil 
pterostilbene 
puromycin + 
pyrimethamine 
quassimarin
quercetin + 
quercetin 3,4'-dimethyl ether
queuine +
rediocide G
regorafenib +
regorafenib hydrate
respirantin
retaspimycin
retaspimycin hydrochloride
reversine
rhinacanthin C
rhizoxin
ribavirin 
robustaflavone +
robustaflavone 7,4',7''-trimethyl ether
rocaglamide
romidepsin 
rostratin A
rostratin B
rostratin C
rostratin D
rotenone 
rotundifolioside A
rotundifolioside H
rotundifolioside I
rotundifolioside J
rubraxanthone
ruxolitinib +
ruxolitinib phosphate
salvileucalin B
samaderine B
samaderine C
samaderine E
samaderine X
samaderine Y
samaderine Z
schiprolactone A
schizolaenone A
schizolaenone B
schweinfurthin G
schweinfurthin H
scutellarin 
scytalidamide A
scytalidamide B
Se-methyl-L-selenocysteine + 
Se-methylselenocysteine + 
silibinin 
sirolimus + 
sodium 2-amino-5-[(1-methoxy-2-methylindolizin-3-yl)carbonyl]benzoate
sodium globostellatate B
sodium globostellatate A
sodium globostellatate C
sodium globostellatate D
sodium stibogluconate
sorafenib +
stavudine 
streptokordin
streptonigrin 
streptozocin 
sulindac + 
sunitinib +
surfactin 
surfactin A + 
surfactin B + 
surfactin C + 
surfactin D + 
swainsonine
tabersonine +
tamibarotene 
tamoxifen + 
tamsulosin + 
tanespimycin
tangeretin 
temozolomide 
tephrosin + 
terazosin + 
terrequinone A
thiostrepton
tioguanine 
TMC-135A
TMC-135B
TMC-1A
TMC-1B
TMC-1C
TMC-1D
TMC-86A
TMC-86B
TMC-95A
TMC-95B
TMC-95C
TMC-95D
TMC-96
tofacitinib +
topopyrone A
topopyrone B
topopyrone C
topopyrone D
topotecan 
toremifene 
trans-2-hydroxyisoxypropyl-3-hydroxy-7-isopentene-2,3-dihydrobenzofuran-5-carboxylic acid
tricetin + 
trichodermin
trierixin
trilostane
trimethoprim + 
triptorelin 
troglitazone 
tubercidin +
ubiquinol-8
UCS1025 A
urdamycin A
vandetanib +
vedelianin +
vemurafenib
verteporfin 
vindesine + 
vindesine sulfate
vinorelbine + 
vinorelbine D-tartrate
vinorelbine L-tartrate
vismodegib
vitexin +
wedelolactone 
wogonin + 
WZ4002
XL147
XL765
zalcitabine 
zidovudine 
paths to the root