3-Chloro-5-(difluoromethyl)-2-methyl-6-(trifluoromethoxy)pyridine
6-Amino-3-bromo-2-(difluoromethyl)pyridine-4-carboxaldehyde
Ethyl 2-amino-4-(difluoromethyl)-6-nitropyridine-3-acetate
Methyl 4-bromo-5-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-carboxylate