4-Azido-2,3,5,6-tetrafluoro-benzoyl azide

叔丁醇

五氟苯甲酸甲酯

4-叠氮基-2,3,5,6-四氟苯甲酸甲酯

4-azido-2,3,5,6-tetrafluorobenzoyl chloride