2-Iodo-4-nitro-5-(trifluoromethoxy)pyridine-3-carboxylic acid
4-(Difluoromethyl)-6-iodo-3-(trifluoromethoxy)-2-(trifluoromethyl)pyridine
Ethyl 2-iodo-4-nitro-3-(trifluoromethoxy)pyridine-6-carboxylate
2-Iodo-3-nitro-6-(trifluoromethoxy)pyridine-5-carboxylic acid