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CAS NO:41020-12-6
CAS:
41020-12-6
英文名称:
19-nor-17-alpha-pregna-4,6-dien-20-yne-3,17-beta-diol, diacetate
19-nor-17-alpha-pregna-4,6-dien-20-yne-3,17-beta-diol,diacetate