2-ethoxycarbonyl-N-(3-t-butyloxycarbonyl-2-thienyl)acetamide

4,6-二氯噻吩并[2,3-b]吡啶

7H-thieno[2,3-b]pyridin-6-one

thieno[2,3-b]pyridine 7-oxide

4-羟基噻吩[2,3-b]吡啶-6(7h)-酮