2-Mercapto-3-(perfluorophenyl)-5-(trifluoromethyl)pyridine
3-Bromo-2-(fluoromethyl)-4-(trifluoromethoxy)pyridine-6-carboxaldehyde
3-(Difluoromethyl)-2-iodo-4-(trifluoromethyl)pyridine-6-carboxylic acid
5-Cyano-3-methyl-2-(trifluoromethoxy)pyridine-4-methanol