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CAS号: 40148-10-5 英文名称: 3β-Acetoxypregna-5-ene-20-one ethylene acetal 英文同义词: 3β-Acetyloxypregn-5-en-20-one ethylene acetal;3β-Acetoxypregna-5-ene-20-one ethylene acetal;Pregn-5-en-20-one, 3-(acetyloxy)-, cyclic 20-(1,2-ethanediyl acetal), (3β)- 中文名称: 中文同义词: 分子式: C25H38O4 分子量: 402.57