Methanesulfonic acid (R)-8-benzyloxycarbonylamino-4-oxo-tetradecyl ester

2-((5S,8aR)-octahydroindolizin-5-yl)ethyl 4-methylbenzenesulfonate

(-)-(8aS)-5-n-hexyl-6-(p-toluenesulfonyl)-Δ5,6-indolizidine

(2R,6R,E)-benzyl 2-(3-oxoprop-1-enyl)-6-hexylpiperidine-1-carboxylate