18189-19-0
1,2-乙烷二酮,1-[4-(溴甲基)苯基]-2-苯基
+
20662-53-7
4-(2-酮酸-1-苯并咪唑)哌啶
→
~91%
612848-74-5
[4-[[4-(2,3-Dihydro-2-oxo-1H-benzimidazol-1-yl)-1-piperidinyl]methyl]phenyl]phenylethanedione