Ethyl 3-(difluoromethyl)-6-methoxy-2-(trifluoromethyl)pyridine-4-carboxylate
5-(Difluoromethyl)-4-methoxy-3-methylpyridine-2-carbonyl chloride
Ethyl 3-(difluoromethyl)-6-methoxy-4-(trifluoromethyl)pyridine-2-carboxylate
Ethyl 5-(difluoromethyl)-2-methoxy-3-(trifluoromethyl)pyridine-6-carboxylate