3-benzyl-1-methylpyrrolidine-2,5-dione

(1R,2S,6R,7S)-4-methyl-4-azatricyclo[5.2.1.0(2,6)]dec-8-ene-3,5-dione

苄胺

5-羟基-1-甲基-2-吡咯烷酮

联苯烯