14-(Carbethoxymethyl)-14-thiaadriamycin 83291-68-3 Acetic acid, ((2-((4-(3-amino-2,3,6-trideoxy-alpha-L-lyxo-hexopyranosyl)oxy)-1,2,3,4,6,11-hexahydro-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-2-naphthacenyl)-2-oxoethyl)thio)-,ethyl ester, (2S-cis)-