1-(1,2,6,7,8,8a-hexahydro-acenaphthylen-5-yl)-ethanone

17-methyl-16,17-dihydro-cyclopenta[a]phenanthren-15-one

(3beta,17beta)-17-[(2R,3E,5R)-5,6-二甲基-3-庚烯-2-基]雌甾-5(10),6,8-三烯-3-醇

3-methyl-2,3,6,7,8,9-hexahydro-cyclopenta[a]naphthalen-1-one

1,2,3,4,7,8,9,10-octahydro-cyclohepta[a]naphthalen-11-one