| Synonyms: | Vat Brown 25;C.I.69020;Indanthrene Red Brown 5RF;N,N'-(10,15,16,17-tetrahydro-1-methoxy-5,10,15,17-tetraoxo-5H-dinaphtho[2,3-a:2',3'-i]carbazole-4,9-diyl)bis(benzamide);Benzamide, N,N-(10,15,16,17-tetrahydro-1-methoxy-5,10,15,17-tetraoxo-5H-dinaphtho2,3-a:2,3-icarbazole-4,9-diyl)bis-;Vat brown 25 (C.I. 69020);C.I.Vat Brown 25;Ostanthren Brown 5RF |