15a-homo-13S-11(12->13)-abeo-12-ethylenedithia-15-isoanticopalal

13S,16S-12-ethylenedithia-19,25-epoxy-17(25),18-dienehyrtiosan-16-ol

13S,16R-12-ethylenedithia-19,25-epoxy-17(25),18-dienehyrtiosan-16-ol

(3S,4aR,4bS,8aS,10aR)-3-((tert-butyldimethylsilyl)oxy)-2,4b,8,8,10a-pentamethyl-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthrene-1-carbaldehyde

tert-butyldimethyl(((3S,4aR,4bS,8aS,10aR)-2,4b,8,8,10a-pentamethyl-1-vinyl-3,4,4a,4b,5,6,7,8,8a,9,10,10a-dodecahydrophenanthren-3-yl)oxy)silane