3-Fluoro-5-nitro-2-(trifluoromethoxy)pyridine-6-acetic acid
6-(Difluoromethyl)-2-fluoro-3-nitro-4-(trifluoromethoxy)pyridine
Methyl 5-hydroxy-3-methoxy-4-(trifluoromethoxy)pyridine-2-carboxylate
4-(Aminomethyl)-2-hydroxy-3-methyl-5-(trifluoromethoxy)pyridine