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