英文名称:mordant brown 4; C.I. Mordant Brown 4; Mordant Brown 4 (C.I.); 2-(4,6-diamino-m-tolylazo)-4,6-dinitrophenol; (6E)-6-[(2,4-diamino-5-methylphenyl)hydrazono]-2,4-dinitrocyclohexa-2,4-dien-1-one; 2-[(E)-(2,4-diamino-5-methylphenyl)diazenyl]-4,6-dinitrophenol