3-Amino-4-[[4'-[(4-ethoxyphenyl)azo]-1,1'-biphenyl-4-yl]azo]-2,7-naphthalenedisulfonic acid disodium salt Viscouse Orange A C.I. Direct Orange 104 Direct Green 99 DIRECT ORANGE 102 disodium 3,3'-[(3,3'-dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[2,4-diamino-5-methylbenzenesulphonate] ] DIRECTGREEN98 DIRECT ORANGE 1 DIRECT ORANGE 118