Methyl 2-fluoro-6-nitro-4-(trifluoromethoxy)pyridine-3-carboxylate
Ethyl 2-amino-4-chloro-5-(trifluoromethoxy)pyridine-3-carboxylate
4-Amino-2-fluoro-3-(trifluoromethoxy)pyridine-5-carboxaldehyde
3-Cyano-2-(difluoromethyl)-4-fluoropyridine-5-carboxamide