431-03-8
2,3-丁二酮
→
~60%
5559-62-6
1-氯-2,3-丁二酮
14366-10-0
1-chlorobutane-2,3-dione 2-oxime
101258-16-6
2-氨基噻唑-4-甲酸甲酯
99848-09-6
1-(2-sulfanylidene-3H-1,3-thiazol-4-yl)ethanone