methyl (R)-(-)-1-(phenylmethyl)-3-pyrrolidinecarboxylate

R-N-苄基-5-氧代-3-吡咯烷甲酸甲酯

1-苄基-5-氧-3-吡咯烷羧酸甲酯

衣康酸二甲酯

苄胺