英文同义词: | (17α)-13-Ethyl-18,19-dinorpregna-3,5(10)-dien-20-yne-3,17-diol Diacetate;WWFWFRIIALSFOK-VAFBSOEGSA-N;18,19-Dinorpregna-3,5(10)-dien-20-yne-3,17-diol, 13-ethyl-, diacetate, (17α)- (9CI);Norgestimate Impurity 10;"(17a)-13-Ethyl-18,19-dinorpregna-3,5(10)-dien-20-yne-3,17-diol Diacetate" |