Diethyl 2-[[4-(prop-2-ynylamino)benzoyl]amino]pentanedioate 、
6-(bromomethyl)-2-(pivaloylamino)-4-(methylthio)quinazoline 生成 diethyl 2-[[4-[[2-(2,2-dimethylpropanoylamino)-4-methylsulfanylquinazolin-6-yl]methyl-prop-2-ynylamino]benzoyl]amino]pentanedioate