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                                    标题
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                                    IUPAC标准名
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                                                        (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyl-5-methoxytetracyclo[8.7.0.02,7.011,15]heptadeca-2(7),3,5-trien-14-ol
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                                    IUPAC传统名
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                                                        (1S,10R,11S,14R,15S)-15-ethyl-14-ethynyl-5-methoxytetracyclo[8.7.0.02,7.011,15]heptadeca-2(7),3,5-trien-14-ol
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                                    别名
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                                                        13β-Ethyl-17α-ethynyl-3-methoxyestra-1,3,5(10)-trien-17β-ol
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                                                        (17α)-13-Ethyl-3-methoxy-18,19-dinorpregna-1,3,5(10)-trien-20-yn-17-ol
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