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