3-Cyano-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-5-carboxylic acid
3-(Chloromethyl)-2-(difluoromethyl)-5-(trifluoromethyl)pyridine-6-sulfonyl chloride
3-Chloro-6-nitro-2-(trifluoromethoxy)-4-(trifluoromethyl)pyridine
2-(Aminomethyl)-3,6-dichloro-5-(difluoromethyl)pyridine