4-溴靛紅4-Bromoisatin CAS:20780-72-7 5-溴靛紅5-Bromoisatin, CAS:87-48-9 6-溴靛紅6-Bromoisatin, CAS:6326-79-0 5-溴茚酮5-Bromo-1-indanone CAS:34598-49-7 5-氟靛紅, :5-Fluoroisatin CAS:443-69-6 5-氟靛紅酸酐 5-Fluoroisatotc cnhydride CAS:321-69-7 6-氟靛紅酸酐 6-Fluoroisatotc cnhydride CAS:78755-94-9 5-溴靛紅酸酐5-Bromoisatoic anhydride, CAS: 77603-45-3 (4692-98-2) 6-溴靛紅酸酐6-Bromoisatoic anhydride CAS: 77603-45-3