thieno[3,2-b]pyridine 4-oxide monohydrate

7-nitrothieno[3,2-b]pyridine 4-oxide

7-氧代-4,7-二氢噻吩并[3,2-b]吡啶-6-羧酸乙酯

7-氧代-4,7-二氢-噻吩并[3,2-B]吡啶-6-羧酸