928716-12-5
2-ethoxy-2-thioxoAcetamide
+
816-39-7
1,3-二溴丙酮
→
~15%
960235-24-9
5-(溴甲基)噻唑-2-羧酸乙酯
16982-21-1
硫代草氨酸乙酯