64-17-5
乙醇
+
27425-93-0
Cholesta-4,6-diene
→
16137-58-9
4-ethoxy-5,7-cyclocholestane
19317-92-1
胆甾-4,8-二烯
16137-59-0
5a,7a-dimethyl-8-(6-methylheptan-2-yl)-1,4,5,5a,5b,6,7,7a,8,9,10,10a,10b,10c-tetradecahydrocyclopenta[a]cyclopropa[k]fluorene