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CAS NO:337-68-8
CAS:
337-68-8
英文名称:
17(20)-dien-21-oic acid, 16-beta-hydroxy-3,11-dioxo-pregna- gamma-lactone
16-beta-hydroxy-3,11-dioxopregna-4,17(20)-dien-21-oic acid, gamma-lactone
17(20)-dien-21-oic acid,16-beta-hydroxy-3,11-dioxo-pregna- gamma-lactone
