3-Chloro-2-(difluoromethyl)-5-hydroxypyridine-6-acetic acid
3-Chloro-6-cyano-4-(difluoromethyl)pyridine-2-sulfonyl chloride
6-Chloro-2-(difluoromethyl)-4-hydroxypyridine-3-acetic acid
Methyl 4-(aminomethyl)-3-bromo-2-(difluoromethyl)pyridine-6-carboxylate