4-benzyl-2,2-dimethyl-1-oxa-4,6-diazaspiro[4,5]decan-3-one

4-benzyl-2,2-dimethyl-1-oxa-4,6-diazaspiroy-[4,6]undecan-3-one

苄基-联苯-4-基-胺

[1-(benzylamino)-2-methyl-1-oxopropan-2-yl] 2-(benzylamino)-2-methylpropanoate

2,2-dimethyl-3-oxo-3-phenylmethylamino-propanoic acid methyl ester