4-Amino-3-bromo-2-(difluoromethyl)pyridine-5-carbonyl chloride
Ethyl 3-(bromomethyl)-4-methoxy-6-(trifluoromethoxy)pyridine-2-acetate
5-(Difluoromethyl)-4-hydroxy-2-iodopyridine-3-carboxamide
6-(Chloromethyl)-4-(trifluoromethoxy)-3-(trifluoromethyl)pyridine-2-acetic acid