3-Fluoro-4-hydroxy-2-nitro-6-(trifluoromethoxy)pyridine
4-(Difluoromethyl)-3-fluoro-2-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Aminomethyl)-2-cyano-5-(difluoromethyl)-3-(trifluoromethoxy)pyridine
Methyl 2-cyano-5-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate