302912-31-8
4-氰基苯甲酰甲酸乙酯
→
~90%
847227-46-7
ethyl 2-(4-cyanophenyl)-2-hydroxyacetate
924-44-7
乙醛酸乙酯
+
126747-14-6
4-氰基苯硼酸
~36%