182893-26-1 3-(Anthraquinon-1-ylamino)anthra(2,1,9-mna)naphth(2,3-h)acridine-5,10,15(16H)-trione 4395-53-3 51609-92-8 Anthra(2,1,9-mna)naphth(2,3-h)acridine-5,10,15(16H)-trione, 3-((9,10-dihydro-9,10-dioxo-1-anthracenyl)amino)- C.I. VAT BLACK 25 EINECS 224-519-9