2-(Aminomethyl)-4-cyano-3-nitro-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-2-(difluoromethyl)-3-fluoro-5-(trifluoromethoxy)pyridine
Ethyl 2-cyano-6-methyl-3-(trifluoromethoxy)pyridine-5-acetate
Ethyl 2-cyano-4-methyl-3-(trifluoromethoxy)pyridine-6-acetate