(1R)-1-(2-hydroxy-5-oxo-2,5-dihydrofuran-3-yl)-2-((1'S,4a'R,4b'S,8a'S,10a'R)-4b',8',8',10a'-tetramethyldodecahydro-1'H-spiro[oxirane-2,2'-phenanthren]-1'-yl)ethyl acetate

Acetic acid (R)-2-((1R,4aS,4bS,8aS,10aS)-2-formyl-4b,8,8,10a-tetramethyl-tetradecahydro-phenanthren-1-yl)-1-(2-hydroxy-5-oxo-2,5-dihydro-furan-3-yl)-ethyl ester

19,25-epoxy-cheilantha-13(24),17(25),18-trien-(16S)-ol

16R-acetoxy-19,25-epoxy-cheilantha-13(24),17(25),18-triene

Acetic acid (1S,4aS,4bR,8aR,10aS)-1-acetoxymethyl-2,4b,8,8,10a-pentamethyl-tetradecahydro-phenanthren-3-yl ester