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