Methyl 2-(difluoromethyl)-4-methoxy-3-(trifluoromethyl)pyridine-6-carboxylate
5-(Difluoromethyl)-2-methyl-4-nitropyridine-3-carbonyl chloride
5-(Difluoromethyl)-2-methyl-3-nitropyridine-4-carbonyl chloride
4-(Difluoromethyl)-3-methyl-6-nitropyridine-2-carbonyl chloride