英文别名Calcium oxytetracycline; C22H22N2O9.Ca; Oxytetracycline,Calcium (1:1) Salt; calcium,(5S,5aR,6S,6aR,7S,10aR)-9-carbamoyl-7-(dimethylamino)-5,6,10,10a-tetrahydroxy-5-methyl-8,11-dioxo-5a,6,6a,7-tetrahydrotetracene-1,12-diolate; 2-Naphthacenecarboxamide, 4-(dimethylamino)-1,4,4A,5,5A,6,11, 12A-octahydro-3,5,6,10,12,12A-hexahydroxy-6-methyl-1,11-dioxo-, calcium salt (1:1), (4S-(4-alpha,4A-alpha,5-alpha,5A-alpha,6-beta,12A-alpha))- 
