4-(Difluoromethyl)-3-methyl-2-(trifluoromethyl)pyridine-5-carboxaldehyde
4-(Difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine-3-carboxaldehyde
3-(Difluoromethyl)-4-methyl-2-(trifluoromethyl)pyridine-5-carboxylic acid
3-(Difluoromethyl)-2-methyl-6-(trifluoromethyl)pyridine-4-carboxylic acid