20521-58-8
→
~62%
102169-64-2
2-ethyl-5-methyl-2,5-dihydro-1,3-thiazole
+
19961-53-6
2-ethyl-5-methyl-1,3-thiazole
19967-57-8
2-溴丙醛
79-05-0
丙酰胺