噻吩并[3,2-b]吡啶-7(4H)-酮

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

草酰氯

2,2-Dimethyl-5-((thiophen-3-ylamino)methylene)-1,3-dioxane-4,6-dione

噻吩[3,2-B]吡啶