[2-oxo-2-[(2S,4S)-2,5,12-trihydroxy-4-[(2R,4S,5S,6S)-5-hydroxy-6-methyl-4-[(2,2,2-trifluoroacetyl)amino]oxan-2-yl]oxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]ethyl] pentanoate [2-oxo-2-[(2S,4S)-2,5,12-trihydroxy-4-[(2R,4S,5S,6S)-5-hydroxy-6-methyl-4-[(2,2,2-trifluoroacetyl)amino]tetrahydropyran-2-yl]oxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]ethyl] pentanoate pentanoic acid [2-oxo-2-[(2S,4S)-2,5,12-trihydroxy-4-[[(2R,4S,5S,6S)-5-hydroxy-6-methyl-4-[(2,2,2-trifluoro-1-oxoethyl)amino]-2-tetrahydropyranyl]oxy]-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]ethyl] ester valeric acid [2-keto-2-[(2S,4S)-2,5,12-trihydroxy-4-[(2R,4S,5S,6S)-5-hydroxy-6-methyl-4-[(2,2,2-trifluoroacetyl)amino]tetrahydropyran-2-yl]oxy-6,11-diketo-7-methoxy-3,4-dihydro-1H-tetracen-2-yl]ethyl] ester [2-oxo-2-[(2S,4S)-2,5,12-trihydroxy-4-[(2R,4S,5S,6S)-5-hydroxy-6-methyl-4-(2,2,2-trifluoroethanoylamino)oxan-2-yl]oxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]ethyl] pentanoate AD32 AIDS-004409 AIDS004409 AD-32 Valtaxin Valrubicin Valstar (2S-cis)-Pentanoic acid, 2-(1,2,3,4,6,11-hexahydro-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-4-((2,3,6-trideoxy-3-((trifluoroacetyl)amino)-.alpha.-L-lyxo-hexopyranosyl)oxy)-2-naphthacenyl)-2-oxoethyl ester