英文别名:
(7R,17R)-17-Hydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one;7α-Methyl-17β-hydroxy-17-ethynylestra-4-ene-3-one;Org OD 14 4-ene isomer;(7α,17α)-17-Hydroxy-7-Methyl-19-norpregn-4-en-20-yn-3-one;17α-Ethynyl-17
-hydroxy-7α-Methyl-4-estren-3-one;Gestrinone Impurity 8;-4-TIBOLONE;(7a,17a)-17-Hydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one