Synonyms: pentasodium 3-[[9,10-bis(sulphonatooxy)-1-anthryl]amino]anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15-triyl tris(sulphate);Anthra[2,1,9-mna]naphth[2, 3-h]acridine-5,10,15-triol, 3-[[9,10-bis(sulfooxy)-1-anthracenyl]amino]-, tris(hydrogen sulfate) (ester), pentapotassium salt;3-[[9,10-Bis(potassiosulfooxy)-1-anthracenyl]amino]anthra[2,1,9-mna]naphth[2,3-h]acridine-5,10,15-triol tris(sulfuric acid potassium) salt