Ethyl 5-fluoro-4-nitro-3-(trifluoromethoxy)pyridine-2-carboxylate
6-(Aminomethyl)-3-(difluoromethyl)-4-fluoro-2-(trifluoromethoxy)pyridine
Ethyl 3-fluoro-4-nitro-2-(trifluoromethoxy)pyridine-5-carboxylate
3-Hydroxy-2-methyl-5-(trifluoromethoxy)pyridine-4-methanol