ethyl 2-(1,3-benzodioxol-5-yl)acetate

1,3-苯并间二氧杂环戊烯

1,3-苯并二氧-5-磺酰氯

5-(1,3-benzodioxol-5-yl)-1H-pyrazole

4-(1,3-苯并二氧代l-5-基)苯甲醛