1,2-Cyclopropanedicarboxylic acid, bis[[1-[4-[(3-amino-2,3,6-trideoxy-.alpha.-L-lyxo-hexopyanosyl)oxy]-1,2,3,4,6,11-hexahydro-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-2-naphthacenyl]ethylidene]hydrazide], dihydrochloride, [2S-[2.alpha.,2[1R*,2R*(2R*,4R*)],4.alpha.]]- NSC293845