上游原料
4-Bromo-2-fluorophenylamine; 4-Bromo-2-fluoroaniline2-amino-4-(benzyloxy)-5-methoxybenzamideN-([[(E)-(dimethylamino)methylidene]amino]methylene)-N-methylmethanaminium7-(benzyloxy)-6-methoxy-4(3H)-quinazolinonebenzyl 4-chloro-6-methoxy-7-quinazolinyl ether; 7-(benzyloxy)-4-chloro-6-methoxyquinazoline7-(benzyloxy)-N-(4-bromo-2-fluorophenyl)-6-methoxy-4-quinazolinamine; N-[7-(benzyloxy)-6-methoxy-4-quinazolinyl]-N-(4-bromo-2-fluorophenyl)amine4-(4-bromo-2-fluoroanilino)-6-methoxy-7-quinazolinol2-(1H-1,2,3-triazol-1-yl)-1-ethanol
