N-(α-methylbenzyl)-6-propylpiperidin-2-one

tert-butyl but-3-enyl(R)-1-phenylethylcarbamate

(R)-N-(but-3-en-1-yl)-N-(α-methylbenzyl)amine

[1-Methyl-but-(Z)-ylidene]-((R)-1-phenyl-ethyl)-amine