120-57-0
胡椒醛
+
108-24-7
乙酸酐
→
~98%
6301-72-0
[acetyloxy(1,3-benzodioxol-5-yl)methyl] acetate
59259-90-4
5-二甲氧基甲基苯并[1,3]间二氧杂环戊烯
~69%