2-benzyl-3,4,6,8,9,9a-hexahydro-1H-pyrido[1,2-a]pyrazin-7-one

1-苄基-4,5-二氢-1H-咪唑-2-胺

2-[benzyl-[2-[bis(carboxymethyl)amino]ethyl]amino]acetic acid

N-[2-(benzylamino)ethyl]benzamide

1-苄基-2-甲基-2-咪唑啉