7-methyl-2,3-dihydrothieno[2,3-c]pyridine 1-oxide

6-(3-butynylthio)-5-methyl-1,2,4-triazine

6-(but-3-yn-1-ylsulfinyl)-5-methyl-1,2,4-triazine

噻吩[2,3-C]并吡啶

Ethanamine, 2,2-diethoxy-N-[1-(2-thienyl)ethylidene]-