2-Mercapto-3-(2,3,5-trichlorophenyl)-5-(trifluoromethyl)pyridine
3-(Aminomethyl)-2-fluoro-4-(trifluoromethoxy)-5-(trifluoromethyl)pyridine
3-(Aminomethyl)-2-chloro-4-(difluoromethyl)-5-fluoropyridine
2-(Chloromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine