(+)-喜巴辛

(2R,6S)-2-[(E)-2-((1R,3R,3aS,4S,4aR,8aS,9aR)-1-Methoxy-3-methyl-dodecahydro-naphtho[2,3-c]furan-4-yl)-vinyl]-6-methyl-piperidine-1-carboxylic acid tert-butyl ester

(2S,6S)-2-[(1E,3Z)-(S)-5-((E)-3-Cyclohex-1-enyl-acryloyloxy)-hexa-1,3-dienyl]-6-methyl-piperidine-1-carboxylic acid tert-butyl ester

(2S,6S)-2-((1E,3Z)-(S)-5-Hydroxy-hexa-1,3-dienyl)-6-methyl-piperidine-1-carboxylic acid tert-butyl ester

(2S,6S)-2-((E)-2-Iodo-vinyl)-6-methyl-piperidine-1-carboxylic acid tert-butyl ester