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