上游原料
Potassium phthalimide3-chloro-4-methylbenzonitrile4-(bromomethyl)-3-chlorobenzonitrile3-chloro-4-[(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)methyl]benzonitrile4-(aminomethyl)-3-chlorobenzonitrile2-Amino-2-methylpropane; tert-butylamine; 2-methyl-2-propanamine4-(aminomethyl)-3-chlorobenzonitrile3,4-dibutoxy-3-cyclobutene-1,2-dione3-butoxy-4-(tert-butylamino)-3-cyclobutene-1,2-dione
