3-(4-溴苯基)-7-羟基-4H-苯并吡喃-4-酮

2-methoxy-6-(1-pyrrolidynyl)benzaldehyde

2-甲氧基-4-吡咯烷-1-基-苯甲醛

2-methyl-3-thiophen-2-ylprop-2-enoyl chloride

3-chloro-2-methyl-4-thiophen-2-ylbut-2-enal