Methyl 2-(difluoromethyl)-4-(trifluoromethyl)pyridine-3-carboxylate
2,3-Dibromo-6-(difluoromethyl)-4-(trifluoromethyl)pyridine
Methyl 2-(difluoromethyl)-3-(trifluoromethyl)pyridine-4-carboxylate
3,5-Dibromo-2-(difluoromethyl)pyridine-6-carboxylic acid