英文名称:Direct Brown 101; C.I. Direct Brown 101, trisodium salt; trisodium (3E)-3-({4-[(E)-{4'-[(2Z)-2-(3-carboxylato-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]biphenyl-4-yl}diazenyl]-7-sulfonatonaphthalen-1-yl}hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylate; (3E)-3-({4-[(E)-