上游原料
6,7-dimethoxy-4-(1-piperazinyl)quinazoline; 6-methoxy-4-(1-piperazinyl)-7-quinazolinyl methyl ether4-bromophenyl isocyanate; 1-bromo-4-isocyanatobenzene4-Nitrophenyl chloroformate; 1-[(Chlorocarbonyl)oxy]-4-nitrobenzeneethyl 3-([2-amino-5-[(4-cyanobenzoyl)amino]benzoyl]amino)propanoate6,7-dimethoxy-4-(1-piperazinyl)quinazoline; 6-methoxy-4-(1-piperazinyl)-7-quinazolinyl methyl ether4-nitrophenyl 4-bromophenylcarbamate
