3-Iodo-4-methoxy-2-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Iodo-2-methoxy-5-(trifluoromethoxy)pyridine-6-carboxylic acid
4-Iodo-2-nitro-3-(trifluoromethoxy)pyridine-6-carboxylic acid
2-(Bromomethyl)-6-(difluoromethyl)-4-methoxy-3-(trifluoromethoxy)pyridine