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