98983-21-2 AD 198 N-Benzyladriamycin-14-valerate 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-((phenylmethyl)amino)-alpha-L-lyxo-hexopyranoxyl)oxy)-2-naphthacenyl)-2-oxoethyl ester, (2S-cis)-