2-(3-哌啶基)-1H-苯并咪唑

2-羟乙基苯并咪唑

2-(1H-1,3-苯并咪唑-2-基)乙酸乙酯

2-cyano-3-(4-methoxy-phenyl)-propionic acid ethyl ester

2-cyano-3-(p-tolyl)propionic acid ethyl ester