Ethyl 5-chloro-4-(difluoromethyl)-2-methoxypyridine-3-carboxylate
3-Chloro-2-(difluoromethyl)-6-hydroxypyridine-4-carbonyl chloride
Ethyl 6-chloro-2-(difluoromethyl)-3-methoxypyridine-4-carboxylate
3-Chloro-5-(difluoromethyl)-2-hydroxypyridine-6-sulfonamide