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CAS NO:2061-46-3
CAS:
2061-46-3
英文名称:
19-nor-17-alpha-pregn-4-en-20-yne-3-beta,17-diol, 17-acetate
17-acetate, (3-beta,17-alpha)-19-norpregn-4-en-20-yne-17-diol
norethynodiol 17-monoacetate
sc 12222
19-nor-17-alpha-pregn-4-en-20-yne-3-beta,17-diol,17-acetate
