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