1-benzyl-3-(3-oxocyclohexen-1-yl)pyrrolidin-2-one

1-benzyl-2,2-diethoxypyrrolidine

1-benzyl-1-azaspiro[4.5]dec-6-ene

1-benzyl-1-azaspiro[4.4]non-8-ene

1-苄基-3-甲基吡咯烷-3-醇