17-乙炔基-10,13-二甲基-1,2,3,4,7,8,9,11,12,14,15,16-十二氢环戊烯并[a]菲-3,17-二醇

pregnen-(5)-yne-(20)-diol-(3β.17)

4-Ethyl-2-(4-methoxybenzyl)-1,3,3-trimethyl-4-piperidinol