3-(Bromomethyl)-4-(difluoromethyl)-2-iodo-5-methoxypyridine
Methyl 6-(chloromethyl)-3-(difluoromethyl)pyridine-2-acetate
3-Amino-4-cyano-2-(difluoromethyl)pyridine-6-carbonyl chloride
6-(Fluoromethyl)-3-methoxy-2-(trifluoromethoxy)pyridine-4-acetic acid