15781-73-4
2-苯基丙二酸二(2,4,6-三氯苯)酯
+
4414-88-4
2-氰甲基苯并咪唑
→
~88%
94017-92-2
3-hydroxy-1-oxo-2-phenyl-5H-pyrido[1,2-a]benzimidazole-4-carbonitrile