3-Amino-5-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid
6-Amino-4-methoxy-3-(trifluoromethoxy)pyridine-2-sulfonamide
2-Amino-4-methoxy-3-(trifluoromethoxy)pyridine-5-sulfonamide
3-Amino-4-methoxy-2-(trifluoromethoxy)pyridine-6-carboxylic acid