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