2-(Fluoromethyl)-6-methoxy-4-nitro-3-(trifluoromethoxy)pyridine
2-(Fluoromethyl)-5-methoxy-6-nitro-3-(trifluoromethoxy)pyridine
2-Methoxy-6-nitro-4-(trifluoromethoxy)pyridine-3-sulfonamide
4-(Fluoromethyl)-3-iodo-6-(trifluoromethoxy)pyridine-2-carboxylic acid