上游原料
4-fluoro-2-nitrophenylamine; 4-fluoro-2-nitroaniline3-(4-fluoro-2-nitroanilino)propanenitrile3-(2-amino-4-fluoroanilino)propanenitrileethyl 2-[1-(2-cyanoethyl)-5-fluoro-1H-benzimidazol-2-yl]acetateethyl 3-[2-(2-ethoxy-2-oxoethyl)-5-fluoro-1H-benzimidazol-1-yl]propanoateethyl 7-fluoro-3-oxo-1,2,3,5-tetrahydropyrido[1,2-a]benzimidazole-4-carboxylate2-fluorophenylamine; 2-fluoroaniline7-fluoro-N-(2-fluorophenyl)-3-oxo-1,2,3,5-tetrahydropyrido[1,2-a]benzimidazole-4-carboxamide
