Ethyl 5-chloro-4-(difluoromethyl)-2-fluoropyridine-3-acetate
6-(Chloromethyl)-3-(trifluoromethoxy)-4-(trifluoromethyl)pyridine-2-carboxylic acid
6-Bromo-3-(difluoromethyl)-2-hydroxypyridine-4-carbonyl chloride
3-Amino-4-bromo-5-(difluoromethyl)pyridine-2-methanol