3-Chloro-4-(fluoromethyl)-2-methyl-5-(trifluoromethoxy)pyridine
3-Cyano-6-(difluoromethyl)-2-methoxy-4-(trifluoromethoxy)pyridine
6-Chloro-4-(chloromethyl)-3-(difluoromethyl)-2-(trifluoromethoxy)pyridine
3-Chloro-2-(fluoromethyl)-4-methyl-5-(trifluoromethoxy)pyridine