IUPAC Name: N-(4-amino-2,5-dimethoxyphenyl)benzamide Synonyms: Fast Blue RR, Fast Blue RR Base, 6268-05-9, Sanyo Fast Blue RR Base, N-(4-Amino-2,5-dimethoxyphenyl)benzamide, Azoene Fast Blue RR Base, Neutrosel Blue R, Fast Navy DR, Blue Salt NRR, Fast Red PDC, Azoic Diazo 24, azoic diazo no.24, Fast Blue Base RR, Fast Blue MR Base, Fast Blue Salt RR, Daito Blue Base RR, Daito Blue Salt RR, Diazo Fast Blue RR, Mitsui Blue RR Salt, 4-Benzamido-2,5-dimethoxyaniline