2-Naphthalenecarboxamide, 6-(7-chloro-1,3-dihydro-4-hydroxy-1-methyl-3-oxo-1-benzofuranyl)-4-(dimethylamino)-1,4,4a,5,6,7,8,8a-octahydro-3,8a-dihydroxy-1,8-dioxo-, (4S-(4-alpha,4a-alpha,6-beta(R*),8a-alpha))- 514-53-4 7-Chloroisotetracycline Isoaureomycin Isochlortetracycline