3-(Difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-4-carboxylic acid
4-(Difluoromethyl)-3-methyl-2-nitropyridine-5-carbonyl chloride
4-(Difluoromethyl)-2-methyl-6-nitropyridine-3-carbonyl chloride
5-(Difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-6-carboxylic acid