rac-(3aR,4R,5aR,9aS,12aR,12bR,12cS)-2,2,4,12c-tetramethyldecahydro-12H-[1,3]dioxolo[4'',5'':3',4']benzo[1',2':2,3]cyclopenta[1,4]cyclobuta[1,2-b][1,4]oxathiin-12-one 6,6-dioxide

cis-10,11-dihydroxy-trans-9,11-dimethyltricyclo<5.4.0.02,6>undecan-3-one 10,11-acetonide

trans,trans-10,11-dihydroxy-cis,trans-9,11-dimethyltricyclo<5.4.0.02,6>undecan-3-ol 10,11-acetonide

3-[2-((3aR,7S,7aS)-2,2,3a,7-Tetramethyl-3a,6,7,7a-tetrahydro-benzo[1,3]dioxol-5-ylsulfanyl)-ethoxy]-cyclopent-2-enone