Bialatan; Metaciclina; Metacycline; Metacyclinum; Methacyclin; Methacyclinum; Methylenecycline; Methyleneoxytetracycline; Rondomycin; Methacycline amphoteric; Methacycline base; GS 2876; GS-2876; Metaciclina [INN-Spanish]; Metacycline (INN); Metacyclinum [INN-Latin]; Methacycline (USAN); Methacycline [USAN:BAN]; Tri-methacycline; (2Z,4S,4aR,5S,5aR,12aS)-2-[amino(hydroxy)methylidene]-4-(dimethylamino)-5,10,11,12a-tetrahydroxy-6-methylidene-4,4a,5,5a-tetrahydrotetracene-1,3,12-trione; (4S,4aR,5S,5aR,12aS)-4-(dimethylamino)-3,5,10,12,12a-pentahydroxy-6-methylidene-1,11-dioxo-1,4,4a,5,5a,6,11,12a-octahydrotetracene-2-carboxamide; 4-(Dimethylamino)-1,4,4a,5,5a,6,11,12a-octahydro-3,5,10,12,12a-pentahydroxy-6-methylene-1,11-dioxo-2-naphthacenecarboxamide; 6-Demethyl-6-deoxy-5-hydroxy-6-methylenetetracycline; 6-Deoxy-6-demethyl-6-methylene-5-oxytetracycline; 6-Methylene-5-hydroxytetracycline; 6-Methylene-5-oxytetracycline; 6-Methyleneoxytetracycline