4-(Difluoromethyl)-2-fluoro-3-iodo-5-(trifluoromethyl)pyridine
Ethyl 4-(difluoromethyl)-3-fluoro-6-hydroxypyridine-2-carboxylate
Ethyl 2-(difluoromethyl)-5-fluoro-3-hydroxypyridine-6-carboxylate
Methyl 3-(difluoromethyl)-2-fluoro-6-hydroxypyridine-4-acetate