上游原料
3-Methoxyphenylamine; 3-Methoxyaniline; m-Anisidinediethyl 2-(2,4-dimethoxyphenyl)malonate3-(2,4-Dimethoxyphenyl)-4-hydroxy-7-methoxy-2(1H)-quinolinone3,9-Dihydroxy[1]benzofuro[3,2-c]quinolin-6(5H)-oneN,N'-Dimethylcarbamoyl chloride; Dimethylcarbamoyl chloride; [(Chlorocarbonyl)(methyl)amino]methane