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