3-(Fluoromethyl)-2-iodo-6-(trifluoromethoxy)pyridine-5-carboxylic acid
4-(Fluoromethyl)-3-iodo-2-(trifluoromethoxy)-6-(trifluoromethyl)pyridine
3-(Fluoromethyl)-2-iodo-5-(trifluoromethoxy)pyridine-4-carboxylic acid
4-(Fluoromethyl)-2-iodo-6-(trifluoromethoxy)-3-(trifluoromethyl)pyridine