C.I. 37125; C.I. Azoic Diazo Component 5; Benzenamine, 2-methoxy-4-nitro-; Fast Red Base B; C.I.Azoic Diazo Component 5; 2-Methoxy-4-nitroaniline; 4-Nitro-o-anisidine; diabaseredb; Diazo fast red b; diazofastredb; Fast red 5na base; Fast Red B-T Base; fastred5nabase; Hiltonil Fast Red B base; hiltonilfastredbbase; Fast Red B base; Red base B; 4-Nitro-o-anisidine(NH2=1)