20349-86-4
Methyl 3-(2-hydroxy-phenyl)-3-oxopropanoate
+
123-62-6
丙酸酐
→
~57%
4139-73-5
4-羟基-3-丙酰基-2H-色烯-2-酮
129410-02-2
1076-38-6
4-羟基香豆素
36953-85-2
4-propionyloxy-coumarin