苯并[1,3]二氧代-5-乙酰氯

5-(异氰酸甲基)-1,3-苯并二氧戊环

3,4-二羟基苯乙酸

5,8-dihydro-[1,3]dioxolo[4,5-g]isochromen-7-one

3-(1,3-benzodioxol-5-ylmethylidene)-2-benzofuran-1-one