英文名称:Disodium (3Z)-5-Amino-4-Oxo-6-[(E)-{4'-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazinyl]Biphenyl-4-Yl}Diazenyl]-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate; C.I. 30280; Disodium (3Z)-5-Amino-4-Oxo-6-[(E)-{4'-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazinyl]Biphenyl-4-Yl}Diazenyl]-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate; C.I. Direct Green 1, Disodium Salt; Direct Green 1; C.I. Direct Green 1; C.I. Direct Green 1; 4-Amino-5-Hydroxy-3-[2-[4'-[2-(4-Hydroxyphenyl)Diazenyl][1,1'-Biphenyl]-4-Yl]Diazenyl]-6-(2-Phenyldiazenyl)-2,7-Naphthalenedisulfonic Acid Sodium Salt; C.I. Direct Green 1, Disodium Salt