74432-27-2 | disodium 5-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(4-methoxyphenyl)azo]naphthalene-2,7-disulphonate | C20H14 Cl2 N6 O8 S2 . 2 Na |
74432-30-7 | tetrasodium [mu-[[3,3'-[(3,3'-dihydroxy[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[4-hydroxy-6-(3-sulphoanilino)naphthalene-2-sulphonato]](8-)]]dicuprate(4-) | C44H24 Cu2 N6 O16 S4 . 4 Na |