英文名称: | [17α,17(trans)]-17-[3-(4-butylcyclohexyl)-1-oxopropoxy]-19-norpregn-4-en-20-yn-3-one | norethisteronetrans-3-(4'-butylcyclohexyl)propionate | norethindronetrans-3-(4-butylcyclohexyl)propionate | 19-norpregn-4-en-20-yn-3-one,17-[3-(4-butylcyclohexyl)-1-oxopropoxy]-,[17α,17(trans)]- |
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