2-Chloro-6-(difluoromethyl)-4-iodopyridine-3-carbonyl chloride
4-Bromo-3-(difluoromethyl)-2-iodopyridine-6-sulfonyl chloride
Ethyl 6-cyano-3-(difluoromethyl)-4-hydroxypyridine-2-carboxylate
2-(Bromomethyl)-4-methoxy-5-(trifluoromethoxy)pyridine-3-acetic acid