(R)-3-{2-[(1S,6R)-6-(2-Oxo-2-piperidin-1-yl-ethyl)-cyclohex-3-enyl]-acetyl}-2-thioxo-thiazolidine-4-carboxylic acid methyl ester

(4aR,9aS)-7-Benzenesulfonylmethyl-1,4,4a,5,9,9a-hexahydro-6,8-dioxa-benzocycloheptene

(3R,4S)-3,4-bis(acetoxymethyl)hexanedioic acid

(R)-3-{2-[(1R,6S)-6-(2-Oxo-2-piperidin-1-yl-ethyl)-cyclohex-3-enyl]-acetyl}-2-thioxo-thiazolidine-4-carboxylic acid methyl ester

cis-4-cyclohexene-1,2-diacetic acid bis(methyl ester)