Ethyl 4-(difluoromethyl)-3-iodo-2-methoxypyridine-6-acetate
5-(Bromomethyl)-4-(difluoromethyl)-3-hydroxypyridine-2-carboxylic acid
3-(Difluoromethyl)-2-iodo-4-methoxypyridine-5-carboxamide
Ethyl 3-(difluoromethyl)-6-hydroxy-2-(trifluoromethyl)pyridine-4-carboxylate