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