1,4-Benzenediamine, N-(4-methoxyphenyl)-, sulfate (2:1) 6254-98-4 Acna Blue V Base Acna Blue V Salt Azamine Blue B Salt Azoene Fast Blue VB Salt Azosalt A Blue Base Irga VB Blue Salt Irga NB Blue Salt NS Brentamine Fast Blue VB Salt C.I. 37255 C.I. Azoic Diazo Component 35 Daito Blue Salt VB Devol Blue VB Devol Blue VB Salt Diasalt Blue B Diazo Fast Blue VB Diazo Fast Blue VBA Diazo Fast Blue VBN Fast Blue Base BL Fast Blue Base VB Fast Blue Salt BL Fast Blue VB Base, sulfate Fast Blue VB Salt Hiltosal Fast Blue VB Salt