5580-80-3
2,3,4,5-四氟苯胺
→
17698-86-1
1,2,3,4-tetrafluorofluoren-9-one
17533-03-8
1,2,3,4-tetrafluoro-7-nitrofluoren-9-one
17533-04-9
7-氨基-1,2,3,4-四氟-9H-芴-9-酮