Methyl 2-(chloromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-4-carboxylate
5-(Chloromethyl)-2-methoxy-3-(trifluoromethoxy)pyridine-6-carboxylic acid
3-(Chloromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid
3-(Chloromethyl)-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid