Methyl 3-(difluoromethyl)-6-methyl-2-(trifluoromethyl)pyridine-4-carboxylate
2-(Difluoromethyl)-3-methyl-6-(trifluoromethyl)pyridine-5-acetic acid
Methyl 5-(difluoromethyl)-2-methyl-3-(trifluoromethyl)pyridine-6-carboxylate
2-(Difluoromethyl)-3-methyl-5-(trifluoromethyl)pyridine-6-acetic acid