Synonyms: 2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-,monohydrochloride (8CI);2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-,monohydrochloride, (4S,4aR,5S,5aR,12aS)- (9CI);2-Naphthacenecarboxamide,4-(dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-,monohydrochloride, [4S-(4a,4aa,5a,5aa,12aa)]-;6-Demethyl-6-deoxy-5-hydroxy-6-methylenetetracycline hydrochloride;6-Demethyl-6-deoxy-6-methylene-5-hydroxytetracycline hydrochloride;6-Demethyl-6-deoxy-6-methyleneoxytetracycline monohydrochloride;6-Methylene-5-hydroxytetracycline chlorohydrate;6-Methylene-5-hydroxytetracycline hydrochloride;6-Methyleneoxytetracyclinehydrochloride;Adriamicina;Ciclobiotic;Germiciclin;Londomycin;Metacyclinhydrochloride;Metadomus;Methacyclinehydrochloride;Methacycline monohydrochloride;Metilenbiotic;Optimycin;Physiomycine;Rindex;