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
3-Amino-2-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-carboxylic acid