5-(Fluoromethyl)-2-methoxy-3-nitro-6-(trifluoromethoxy)pyridine
3-(Aminomethyl)-6-methoxy-2-nitro-5-(trifluoromethoxy)pyridine
3-(Aminomethyl)-4-methoxy-6-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
4-(Chloromethyl)-3-methoxy-6-(trifluoromethoxy)pyridine-2-carboxylic acid