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(13R)-13-dihydrocarminomycin
(1R,2R,4S)-2-ethyl-2,4,5,7,10-pentahydroxy-6,11-dioxo-3,4-dihydro-1H-tetracene-1-carboxylic acid methyl ester
(2R,4S)-4-[[(2S,4S,5S,6S)-4-amino-5-hydroxy-6-methyl-2-oxanyl]methyl]-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracene-2-carboxylic acid
(7Z,10S,11SS,12R,13S,14R,15R,16S,17S,18E,20Z)-4,10,12,14,16-Pentahydroxy-9-(hydroxymethyl)-3,7,11,13,15,17,21-heptamethyl-23-azatricyclo[22.3.1.0~5,27~]octacosa-1(27),2,4,7,18,20,24-heptaene-6,22,26,28-tetrone
(Heptadeca-8,11-dienyl)-3,6-dihydroxy-1,4-benzoquinone
1-O-demethyl-6-deoxydoxorubicin
10-carboxy-13-deoxycarminomycin
10-carboxy-13-deoxydaunorubicin
11-O-Demethyl-7-methoxypradimicinone II
11-O-Demethyl-7-methoxypradinone II
11-O-Demethylpradimicinone I
11-O-Demethylpradimicinone II
11-O-Demethylpradinone II
12-methyl-5-dehydroacetylhorminone
12-methyl-5-dehydrohorminone +
15-demethylaclacinomycin T
2,5-di-tert-Butyl-1,4-benzoquinone
2,5-Dihydroxy-3-pentadecyl-1,4-benzoquinone
2,5-Dimethoxy-6-methyl-3-tridecyl-1,4-benzoquinone
2-(Heptadec-8-enyl)-3,6-dihydroxy-1,4-benzoquinone
2-(Heptadecyl)-3,6-dihydroxy-1,4-benzoquinone
2-Acetoxy-5methoxy-6-methyl-3-tridecyl-1,4-benzoquinone
2-amino-6-hydroxy-[1,4]-benzoquinone
2-chloro-5-methoxy-3-methylcyclohexa-2,5-diene-1,4-dione
2-deoxy-alpha-L-fucosylaclacinomycin S
2-hydroxy-5-methoxy-3-(3-oxobutan-2-yl)cyclohexa-2,5-diene-1,4-dione
2-hydroxy-6-pentadecylcyclohexa-2,5-diene-1,4-dione
2-Methoxy-1,4-benzoquinone
2-methoxy-5-methyl-1,4-benzoquinone
2-methyl-1-(pyrazin-2-ylmethyl)-1H-naphtho[2,3-d]imidazole-4,9-dione
3-hydroxy-2,5-toluquiÂnone
5,6-bis[(2-hydroxyethyl)sulfanyl]benzimidazole-4,7-quinone
5-hydroxy-2-(1'-hydroxyethyl)naphtho[2,3-b]furan-4,9-dione
6-anilino-5,8-quinolinedione
7-Methoxypradimicinone II
8-chloro-10H-phenothiazine-1,4-dione
8-hydroxy-2-(1'-hydroxyethyl)naphtho-[2,3-b]-furan-4,9-dione
benzimidazole-4,7-quinone
Bromochlorogentisylquinone A
Bromochlorogentisylquinone B
Hydroxymethylanserinone B
oleoyl neocryptotanshinone
prenylquinone + A quinone substituted by a polyprenyl-derived side-chain. Prenylquinones occur in all living cells. Due to their amphiphilic character, they are mainly located in biological membranes where they function as electron and proton carriers in the photosynthetic and respiratory electron transport chains. Some prenylquinones also perform more specialised roles sucy as antioxidants and enzyme cofactors. Prenylquinones are classified according to ring structure: the main classes are menaquinones, phylloquinones, ubiquinones and plastoquinones.
sideretin (oxidized form)
versicolorone tetracyclic form
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3-[[(1S,2R,4As,8aR)-1,2,4a-trimethyl-5-methylidene-3,4,6,7,8,8a-hexahydro-2H-naphthalen-1-yl]methyl]-2-hydroxy-5-methoxycyclohexa-2,5-diene-1,4-dione
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