Synonyms: 2-Anthracenecarboxaldehyde,1-amino-9,10-dihydro-9,10-dioxo-,2-[(1-amino-9,10-dihydro-9,10-dioxo-2-anthracenyl)methylene]hydrazone (9CI);2-Anthraldehyde, 1-amino-9,10-dihydro-9,10-dioxo-, azine (8CI); Indanthrene RedB (6CI); C.I. 60705; C.I. Vat Red 18; Indanthren Bordeaux B; Vat Red 18