(8S-cis)-10-[(3-Amino-2,3,6-trideoxy-a-L-lyxo-hexopyranosyl)oxy]-8-(2-bromo-1,1-diethoxyethyl)-7,8,9,10-tetrahydro-6,8,11-trihydroxy-1-methoxy-5,12-naphthacenedione Hydrobromide (Technichal Grade)