NSC211391 Pentanoic acid, [1-[4-[(3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyranosyl)oxy]-1,2,3,4,6,10-hexahydro-2,5,11-trihydroxy-7-methoxy-6,10-dioxo-2-naphthacenyl]ethylidene]hydrazide, monohydrochloride, (2S-cis)- Pentanoic acid, [1-[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]ethylidene]hydrazide, monohydrochloride, (2S-cis)-