Methyl 2-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-6-acetate
Methyl 2-(difluoromethyl)-3-methoxy-4-(trifluoromethyl)pyridine-5-carboxylate
3-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-5-carboxylic acid
Methyl 2-(difluoromethyl)-3-methoxy-6-(trifluoromethyl)pyridine-5-acetate