Synonyms: 2-Naphthacenecarboxamide,7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-(6CI,7CI,8CI); 2-Naphthacenecarboxamide,7-chloro-4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-,[4S-(4a,4aa,5a,5aa,12aa)]-; 7-Chloro-6-methylene-5-oxytetracycline; GS 2989;Meclocycline; NSC 78502