2-Mercapto-5-(2,4,6-trichlorophenyl)-3-(trifluoromethyl)pyridine
4-(Difluoromethyl)-2-nitro-6-(trifluoromethoxy)pyridine-3-sulfonyl chloride
2-(Aminomethyl)-4-(difluoromethyl)pyridine-3-acetic acid
5-(Chloromethyl)-4-fluoro-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine