2,7-Naphthalenedisulfonic acid, 4-amino-3-[(E)-2-(4-aminophenyl)diazenyl]-5-hydroxy-6-[(E)-2-phenyldiazenyl]-, sodium salt (1:2); Disodium 4-amino-3-[(E)-(4-aminophenyl)diazenyl]-5-hydroxy-6-[(E)-phenyldiazenyl]-2,7-naphthalenedisulfonate; AMIDO GREEN BLACK B; disodium 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate; ACID GREEN 20; Dark Green B; C.I.Acid Green 20; Acid Dark Green 6B; Atlacid Dark Green B
