2-(Difluoromethyl)-3-iodo-5-nitropyridine-6-acetic acid
4-(Chloromethyl)-2-cyano-3-methyl-5-(trifluoromethoxy)pyridine
4-(Chloromethyl)-5-(difluoromethyl)-3-(trifluoromethyl)pyridine-2-methanol
3-(Chloromethyl)-2,5-difluoro-4-(trifluoromethoxy)pyridine