Synonyms: 2-Naphthalenecarboxamide,6-(7-chloro-1,3-dihydro-4-hydroxy-1-methyl-3-oxo-1-isobenzofuranyl)-4-(dimethylamino)-1,4,4a,5,6,7,8,8a-octahydro-3,8a-dihydroxy-1,8-dioxo-,[4S-[4a,4aa,6b(R*),8aa]]-;Phthalide, 3-[6-carbamoyl-8-(dimethylamino)-1,2,3,4,4a,5,8,8a-octahydro-4a,7-dihydroxy-4,5-dioxo-2-naphthyl]-4-chloro-7-hydroxy-3-methyl-(6CI,7CI,8CI); 7-Chloroisotetracycline; Isoaureomycin; Isochlortetracycline