Methyl 2-chloro-4-(difluoromethyl)-3-nitropyridine-6-acetate
Ethyl 3-chloro-2-(difluoromethyl)-5-hydroxypyridine-6-carboxylate
2-Chloro-5-(difluoromethyl)-3-nitropyridine-4-carbonyl chloride
Methyl 2-chloro-5-(difluoromethyl)-4-hydroxypyridine-3-acetate