8-p-tolylsulphonylmethyl-des-AB-cholest-8-ene

methyl (3S,5R)-3,5-dihydroxy-2-methylcyclohex-1-ene-1-carboxylate

Benzoic acid 1-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methyl-cyclohex-1-enyl]-2-[(1R,3aR,7aR)-1-((R)-1,5-dimethyl-hexyl)-7a-methyl-2,3,3a,6,7,7a-hexahydro-1H-inden-4-yl]-2-(toluene-4-sulfonyl)-ethyl ester

(1S,5S)-2-Methyl-6-oxa-bicyclo[3.2.1]oct-2-en-7-one