Synonyms: 2-Naphthacenecarboxamide,N,N'-[1,2-ethanediylbis[(methylimino)methylene]]bis[4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-,[4S-[2(4R*,4aR*,5aR*,6R*,12aR*),4a,4aa,5aa,6b,12aa]]-; 2-Naphthacenecarboxamide,N,N'-[ethylenebis[(methylimino)methylene]]bis[4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-(8CI); Etamocycline;N,N-[Ethylenebis[(methylimino)methylene]]bis[4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-6-methyl-1,11-dioxo-2-naphthacenecarboxamide]