(R)-ethyl 2-((R)-1-((S)-1-phenylethyl)piperidin-2-yl)pent-4-enoate

(R)-2-[(R)-1-((S)-1-Phenyl-ethyl)-piperidin-2-yl]-pentane-1,5-diol

(8R,9R,9aR)-9-Hydroxymethyl-8-triphenylsilanyl-1,2,3,8,9,9a-hexahydro-quinolizin-4-one

2-methyl-Δ1-piperidine

(+)-2,3,4,5-Tetrahydro-6-((R)-(4-methylphenyl)sulfinylmethyl)pyridine