123043-88-9
6-methyl-4-phenyl-2-thioxo-1,2,3,4-tetrahydro-pyrimidine-5-carboxylic acid ethyl ester
+
1122-91-4
4-溴苯甲醛
79-11-8
氯乙酸
→
~23%
24044-46-0
5-[(4-溴苯基)亚甲基]-2,4-噻唑烷二酮
2295-31-0
2,4-噻唑烷二酮