(1,1'-Biphenyl)-4,4'-bis(diazonium), 3,3'-dimethoxy- 14263-94-6 20282-70-6 3,3'-Dimethoxy(1,1'-biphenyl)-4,4'-bis(diazonium) 4,4'-Biphenylbis(diazonium), 3,3'-dimethoxy- 91-91-8 Azoic diazo component 48 C.I. 37235 C.I.Azoic Diazo Component 48 EINECS 243-681-1 Fast Blue B Salt Fast Blue BN Fast Blue Salt B Fast blue B