benz[3,4]-6-oxaestra-1,3,5(10),8,14-pentaen-17β-ol

2-甲基-1,3-环戊二酮

2,3-dihydrobenzo[h]chromen-4-one

1-vinyl-1-hydroxy-4-oxa-1,2,3,4-tetrahydrophenanthrene

benz[3,4]-6-oxaestra-1,3,5(10),8,14-pentaen-17-one