14507-51-8
18,19-Dinorpregna-2,5(10)-dien-20-yn-17-ol,13-ethyl-3-methoxy-, (17a)- (9CI)
→
~85%
797-63-7
左炔诺孕酮
139590-87-7
3-methoxy-13β-ethyl-gona-3,5-dien-17-one
+
4301-14-8
乙炔基溴化镁
70277-75-7
lithium acetylide-ethylenediamine complex
2322-77-2
沃氏物
74-86-2
乙炔
14507-47-2
7443-72-3
13-乙基-3-甲氧基雌甾-1,3,5(10),8-四烯-17b-醇
101025-85-8
75863-25-1
2-Trimethylsilyl-1-(4-methoxy-2-methylphenyl)-2-propen-1-on
14507-49-4
18-甲基雌甾-2,5(10)-二烯-3&beta
2911-81-1