Acid Black BA; Acid Black NBG; Acid Black NB-G; Apollo Leather Black NGRL; C.I.Acid Black 234; Coriamine Black NB-G; Dynacid Black 2N; Disodium 4-amino-3-[(E)-{4-[({4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}sulfonyl)amino]phenyl}diazenyl]-5-hydroxy-6-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate
