2-[2-(4-methylpiperazin-1-yl)ethyl]-1-benzofuran-5-carbonitrile

N-甲基哌嗪

2-(5-cyano-1-benzofuran-2-yl)ethyl methanesulfonate

2-(2-hydroxyethyl)-1-benzofuran-5-carbonitrile

4-羟基-3-碘苯甲腈