3-(Difluoromethyl)-2-fluoro-4-(trifluoromethyl)pyridine-6-carboxylic acid
2-(Difluoromethyl)-4-fluoro-6-(trifluoromethyl)pyridine-3-carboxylic acid
Ethyl 3-(difluoromethyl)-4-fluoro-6-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 3-(difluoromethyl)-6-fluoro-4-(trifluoromethyl)pyridine-2-acetate