6-deoxy-6-hydroperoxy-5a,11a-dehydrotetracycline

金霉素

7-Methoxy-3-methylphthalide

脱水差向四环素

(4S,4aS,12aS)-4-(dimethylamino)-3,11,12a-trihydroxy-10-methoxy-6-methyl-1,12-dioxo-1,4,4a,5,12,12a-hexahydrotetracene-2-carboxamide