3-(Aminomethyl)-2-(difluoromethyl)-5-methoxy-6-(trifluoromethoxy)pyridine
4-Methoxy-2-nitro-3-(trifluoromethoxy)pyridine-5-acetic acid
2-(Aminomethyl)-6-(difluoromethyl)-3-methoxy-4-(trifluoromethoxy)pyridine
6-Methoxy-2-nitro-4-(trifluoromethoxy)pyridine-3-acetic acid