英文名称:Disodium 4-Hydroxy-7-[(Phenylcarbonyl)Amino]-3-[(E)-{4-[(E)-(4-Sulfonatophenyl)Diazenyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate; C.I. 28160; Disodium 4-Hydroxy-7-[(Phenylcarbonyl)Amino]-3-[(E)-{4-[(E)-(4-Sulfonatophenyl)Diazenyl]Phenyl}Diazenyl]Naphthalene-2-Sulfonate; Chloroantine Fast Red 5B; Solaminrot 4B; C.I. Direct Red 81 Disodium Salt; C.I. Direct Red 81 (Van); C.I. Direct Red 81 (7Ci); Direct Red 81; Disodium 7-Benzamido-4-Hydroxy-3-[[4-[(4-Sulphonatophenyl)Azo]Phenyl]Azo]Naphthalene-2-Sulphonate; Direct Red 81; Chloroantine Fast Red 5B; Chlorantine Fast Red 5B; C.I. Direct Red 81 Disodium Salt; C.I. Direct Red 81, Disodium Salt; C.I. Direct Red 81, Disodium Salt; C.I. Direct Red 81 (Van); Direct Red 81; C.I. Direct Red 81 (7Ci)