英文名称:Reactive Yellow Brown K-Gr; Tetrasodium 5-[(E)-{4-[(E)-{4-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-7-Sulfonatonaphthalen-1-Yl}Diazenyl]-2,5-Dimethylphenyl}Diazenyl]Naphthalene-1,3,6-Trisulfonate; Reactive Yellow Brown K-Gr; Reactive Brown 2; Tetrasodium 5-[(E)-{4-[(E)-{4-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)Amino]-7-Sulfonatonaphthalen-1-Yl}Diazenyl]-2,5-Dimethylphenyl}Diazenyl]Naphthalene-1,3,6-Trisulfonate; C.I.Reactive Brown 2