5-(Chloromethyl)-2-(difluoromethyl)-3-iodopyridine
2-(Chloromethyl)-3-(difluoromethyl)-4-(trifluoromethoxy)pyridine-5-sulfonyl chloride
4,5-Diamino-2-(difluoromethyl)pyridine
6-(Chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carbonyl chloride