英文名称:Direct Black Hef-Sf; Duasyn Black Hef-Sf Liquid; Duasyn Direct Black Hef; Coriacide Black Sb; Direct Black H 8F-Sf-Vp132; Direct Black Sb; Direct Black 168; Direct Black Hef Liq.; C.I. Direct Black 168; Duasyn Direct Black Hef-Sf; Trisodium (3E)-5-Amino-6-{(E)-[4-({4-[(2E)-2-(2-Amino-4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazinyl]Phenyl}Amino)-3-Sulfonatophenyl]Diazenyl}-4-Oxo-3-(2-Phenylhydrazinylidene)-3,4-Dihydronaphthalene-2,7-Disulfonate; Derma Carbon Nbs