4-oxo-1H-[1,3]dioxolo[4,5-g]cinnoline-3-carboxylic acid

[1,3]二氧杂环戊并[4,5-g]苯并吡喃-6-酮

6-nitro-1,3-benzodioxole-5-carbonyl chloride

(6-硝基苯并[1,3]二氧杂环戊烯-5-基)甲基乙酸酯

6-phenyl-[1,3]dioxolo[4,5-g]quinoline