28706-19-6 | trisodium 3-[[4-[[[[2-methoxy-4-[(3-sulphonatophenyl)azo]phenyl]amino]carbonyl]amino]-o-tolyl]azo]naphthalene-1,5-disulphonate | C31H26 N6 O11 S3 . 3 Na |
28706-44-7 | [bis(2-hydroxyethyl)]methyl[2-[(1-oxooctadecyl)oxy]ethyl]ammonium methyl sulphate | C26H56NO8S+ |
28706-21-0 | tetrasodium 7,7'-[ureylenebis[(2-methyl-p-phenylene)azo]]dinaphthalene-1,3-disulphonate | C35H28 N6 O13 S4 . 4 Na |
28706-25-4 | tetrasodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-[(6-sulphonato-2-naphthyl)azo]naphthalene-2-sulphonate] | C41H28 N6 O15 S4 . 4 Na |