5-amino-N-(4-bromophenyl)-2-(2,2-difluoroethoxy)-4-(methylamino)benzamide 、
N-(2,4-difluoro-3-isothiocyanato-benzyl)-2,2-dimethyl-propionamide 、
N,N'-二异丙基碳二亚胺 生成 N-(4-bromo-phenyl)-2-{2,6-difluoro-3-[(2,2-dimethyl-propionylamino)-methyl]-phenylamino}-6-(2,2-difluoro-ethoxy)-1-methyl-1H-benzimidazole-5-carboxylic acid amide