(R,E)-5-(2-(piperidin-2-yl)vinyl)-1-tosyl-1,2,3,4-tetrahydropyridine

(2R)-2-((1E)-2-(1-(p-toluenesulfonyl)-1,4,5,6-tetrahydropyridin-3-yl)-vinyl)-piperidine-1-carboxylic acid tert-butyl ester

(6R,7R,13R,14R,15S)-14-hydroxy-1-(p-toluenesulfonyl)-tetradecahydro-6,13-methano-dipyrido[1,2-a,3',2'-e]azocin-12-one

N-benzyl-aloperine

1-benzyl-8-hydroxymethyl-6-piperidin-2-yl-1,2,3,4,6,7,8,8a-octahydro-1H-quinoline