16167-44-5
→
~51%
16108-39-7
4-(1,3-benzodioxole-5-carbonyl)oxolan-2-one
96960-93-9
~39%
80483-34-7
4-(苯并[d][1,3]二氧代l-5-甲基)二氢呋喃-2(3H)-酮
120-57-0
胡椒醛