6-Demethyl-7-chlorotetracycline 6-Demethyl-7-chlortetracycline 6-Demethylchlorotetracycline 6-Demethylchlortetracycline 7-Chloro-4-dimethylamino-1,4,4a,5,5a,6,11,12a-octahydro-3,6,10,12,12a-pentahydroxy-1,11-dioxo-2-naphthacenecarboxamide 7-Chloro-6-demethyltetracycline,Demeclocycline API