2-(Aminomethyl)-4-methoxy-3-nitro-5-(trifluoromethoxy)pyridine
3-(Fluoromethyl)-6-iodo-2-(trifluoromethoxy)pyridine-4-acetic acid
2-(Aminomethyl)-3-methoxy-5-nitro-6-(trifluoromethoxy)pyridine
5-(Fluoromethyl)-2-iodo-4-(trifluoromethoxy)pyridine-3-acetic acid