110-89-4
哌啶
+
269409-73-6
3-羧基苯硼酸频那醇酯
→
~89%
1073353-62-4
3-(哌啶-1-羰基)苯硼酸频哪酯
25487-66-5
3-羧基苯硼酸
76-09-5
频哪醇