3-(Chloromethyl)-2-(difluoromethyl)-4-(trifluoromethyl)pyridine-5-sulfonyl chloride
6-(Chloromethyl)-4-(difluoromethyl)-2-(trifluoromethyl)pyridine-3-sulfonyl chloride
4-(Aminomethyl)-2-methoxy-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine
3-Fluoro-5-iodo-4-(trifluoromethylthio)pyridine