6-Amino-3-(chloromethyl)-4-(difluoromethyl)pyridine-2-carboxylic acid
3-(Aminomethyl)-2-bromo-5-(difluoromethyl)pyridine-4-carboxaldehyde
3-Methoxy-2-(perfluorophenyl)-5-(trifluoromethyl)pyridine
3-Fluoro-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride