13450-77-6
(4-氯苯甲酰基氨基)-乙酸
→
~88%
22887-53-2
2-(4-chlorophenyl)-4H-1,3-oxazol-5-one
+
108-24-7
乙酸酐
122-01-0
氯化对氯苯甲酰
34108-14-0
4-benzylidene-2-(4-chlorophenyl)-1,3-oxazol-5-one