1-methyl-2-veratroylmethylene-pyrrolidine

溴代-3,4-二甲氧基苯乙酮

1-甲基吡咯烷-2-硫酮

3,4-二甲氧基苯甲酰乙酸乙酯

1-Methyl-2-pyrrolidinecarbonitrile