3-Amino-2-iodo-5-(trifluoromethoxy)pyridine-6-sulfonamide
3-Amino-2-(difluoromethyl)-6-(trifluoromethoxy)pyridine-5-carboxylic acid
3-Amino-2-iodo-4-(trifluoromethoxy)pyridine-5-sulfonamide
Ethyl 2-amino-6-methoxy-4-(trifluoromethoxy)pyridine-3-carboxylate