O-2-deoxy-2-(methylamino)-alpha-L-glucopyranosyl-(1-2)-O-5-deoxy-3-C-formyl-alpha-L-lyxofuranosyl- (1-4)-N,N'-bis(aminoiminomethyl)-D-streptamine, sulfate (2:3) (salt), mixt. with (4S-(4 alpha,4aalpha,5 alpha,6 beta,12a alpha))-7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2- naphthacenecarboxamide monohydrochloride