3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-6-acetonitrile
3-Bromo-2-fluoro-4-methyl-6-(trifluoromethoxy)pyridine
2-Bromo-6-fluoro-5-methyl-3-(trifluoromethoxy)pyridine
3-Amino-2-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-acetonitrile