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