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