Ethyl 6-(difluoromethyl)-2-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
Ethyl 2-(difluoromethyl)-6-methyl-4-(trifluoromethoxy)pyridine-3-carboxylate
3-(2-Bromo-5-hydroxybenzoyl)pyridine
Ethyl 2-(difluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine-3-carboxylate