2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-N-[[6-thioxo-6H-purin-7(or 9)-yl]methyl]-, [4S-(4.alpha.,4a.alpha.,5a.alpha.,6.beta.,12a.alpha.)]- 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-N-[(6-mercaptopurin-7(or 9)-yl)methyl]-6-methyl-1,11-dioxo- 2-Naphthacenecarboxamide, 4-dimethylamino-1,4,4a,5,5a,6,11,12a-pentahydroxy-N-[6-mercaptopurin-7(or 9)-ylmethyl]-6-methyl-1,11-dioxo- NSC67588