3-Chloro-5-fluoro-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine
Methyl 3-amino-5-cyano-4-(difluoromethyl)pyridine-2-acetate
4-(Aminomethyl)-5-(difluoromethyl)-2-(trifluoromethoxy)pyridine-3-carboxylic acid
3-(Difluoromethyl)-5-fluoro-6-hydroxypyridine-2-acetonitrile