N-methyl 5-carbamoyl thieno<2,3-b>pyridinium iodide

thieno(2,3-b)pyridine 5-carboxylic acid

1-(噻吩并[2,3-b]吡啶-5-基)乙酮

5-carbamoyl thieno(2,3-b)pyridine

4,4-二甲氧基-2-丁酮