2-(Aminomethyl)-3-(difluoromethyl)-6-hydroxy-4-(trifluoromethoxy)pyridine
2-Iodo-5-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
2-(Aminomethyl)-3-(difluoromethyl)-4-hydroxy-6-(trifluoromethoxy)pyridine
6-Iodo-4-methoxy-2-nitro-3-(trifluoromethoxy)pyridine