2-(Bromomethyl)-5-chloro-6-(difluoromethyl)-3-nitropyridine
4-Chloro-2-(difluoromethyl)-5-methyl-3-nitropyridine
2-Chloro-4-(difluoromethyl)-3-fluoropyridine-5-carboxylic acid
Methyl 3-bromo-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-6-carboxylate