(-)-(E)-(R)-5-methyl-thiooct-2-ene-oic acid (S)-ethyl ester

4-{[3-(4-nitro-benzenesulfonyl)-allyl]-(toluene-4-sulfonyl)-amino}-but-2-enethioic acid S-ethyl ester

(-)-(E)-(5R,7R)-5,7-dimethyl-thiodec-2-ene-oic acid (S)-ethyl ester

S-ethyl 4-(benzyloxy)-4-cyclohexyl-2-butenethioate

4(S)-<3-(ethylthio)-3-oxo-1(Z)-propenyl>-5(R)-<2(R)-hydroxypropyl>-2,2-dimethyldioxolane