4-Cyano-5-(difluoromethyl)-2-nitropyridine-3-sulfonyl chloride
2-Aminomethyl-3-methyl-5-(trifluoromethyl)pyridine
2-(Chloromethyl)-4-(difluoromethyl)-6-(trifluoromethoxy)pyridine-3-acetonitrile
3-(2,3,6-Trichlorophenyl)-5-(trifluoromethyl)pyridine-2-acetic acid