5-(Chloromethyl)-4-(difluoromethyl)-3-methyl-2-(trifluoromethoxy)pyridine
3-(Chloromethyl)-4-(difluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine
4-(2-Chloro-5-fluorobenzoyl)pyridine
3-(Chloromethyl)-2-(difluoromethyl)-5-methyl-6-(trifluoromethoxy)pyridine