621-59-0
3-羟基-4-甲氧基苯甲醛
+
108-24-7
乙酸酐
→
~96%
71155-68-5
[5-(diacetyloxymethyl)-2-methoxyphenyl] acetate
881-57-2
5-甲酰基-2-甲氧基苯基 乙酸酯