5-(1-hydroxy-2-piperazin-1-ylethyl)-4-methyl-2-benzofuran-1(3H)-one 、
2-methoxy-5-methyl-4-(oxiran-2-yl)benzonitrile 生成 4-(1-hydroxy-2-{4-[2-hydroxy-2-(4-methyl-1-oxo-1,3-dihydro-2-benzofuran-5-yl)ethyl]piperazin-1-yl}ethyl)-5-methyl-2-(methylox)benzonitrile