(17E)-6β-methoxy-3α,5-cyclo-5α-pregn-17(20)-en-16α-ol

(2R)-2-((1aR,3aR,3bS,5aS,8aS,8bR,10aR)-10-methoxy-3a,5a-dimethyl-1,1a,2,3,3a,3b,4,5,5a,8,8a,8b,9,10-tetradecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-6-yl)-6-methylheptan-4-one

(1aR,3aR,3bS,5aS,7R,8aS,8bR,10aR,E)-6-ethylidene-10-methoxy-3a,5a-dimethylhexadecahydrocyclopenta[a]cyclopropa[2,3]cyclopenta[1,2-f]naphthalen-7-yl 5-methyl-3-oxohexanoate

16,17-alpha环氧孕烯醇酮

(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl (perylen-3-ylmethyl) carbonate