7664-93-9
硫酸
+
5369-63-1
ethyl 3,3-dimethyloxirane-2-carboxylate
17356-08-0
aminothioamide
→
63962-99-2
2-甲基-2,3-二羟基丁酸乙酯
623-50-7
乙醇酸乙酯
67-64-1
丙酮
1604-29-1
2-methylbut-3-yn-2-yl acetate
854468-09-0
3-acetoxy-1,1-dibromo-3-methyl-butan-2-one
20201-24-5
3-甲基-2-氧代丁酰乙酯