7-Chloro-4-dimethylamino-3,6,10,12,12a-pentahydroxy-2-iminomethyl-6-methyl-4a,5a,6,12a-tetrahydro-4H,5H-naphthacene-1,11-dione; compound with 2-hydroxy-5-sulfo-benzoic acid
7-Chloro-4-dimethylamino-3,6,10,12,12a-pentahydroxy-2-iminomethyl-6-methyl-4a,5a,6,12a-tetrahydro-4H,5H-naphthacene-1,11-dione; compound with 2-hydroxy-5-sulfo-benzoic acid