(2019/11/20)
(2009/01/20)
(2008/06/13)
(2010/02/13)
hydroxy-1-propyne
(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,8dR,9aR,9bR)-2,9b-dihydroxy-4a,6a-dimethyloctadecahydro-7H-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-7-one
7α-chloro-5,6β-epoxy-15β,16β-methylene-3β-pivaloyloxy-5β-androstan-17-one
5,6β-epoxy-7β-hydroxy-15β,16β-methylene-3β-pivaloyloxy-5β-androstan-17-one
3β-hydorxy-15β,16β-methylene androst-5-ene-17-one
dihydrospirorenone
Spirorenone
5β-hydroxy-3-carbonyl-6β,7β,5β,16β-dimethylene-17α-pregna-21,17-carboxylactone
6β,7β;15β,16β-dimethylene-3β,5β-dihydroxy-17α-pregn-21,17-carbolactols
17α-(3-hydroxypropyl)-6β,7β;15β,16β-dimethylene-5β-androstane-3β,5,17β-triol