2-Amino-6-(chloromethyl)-5-(difluoromethyl)pyridine-3-acetic acid
6-Chloro-2-(difluoromethyl)-4-nitropyridine-3-carbonyl chloride
2-(Chloromethyl)-4-(difluoromethyl)-6-(trifluoromethyl)pyridine-3-sulfonyl chloride
3-Chloromethyl-2-methyl-5-(trifluoromethyl)pyridine