69031-54-5 | trisodium 8-[(4-methyl-3-nitrobenzoyl)amino]naphthalene-1,3,5-trisulphonate | C18H14 N2 O12 S3 . 3 Na |
69031-55-6 | trisodium 8-[(3-amino-4-methylbenzoyl)amino]naphthalene-1,3,5-trisulphonate | C18H16 N2 O10 S3 . 3 Na |
69031-87-4 | Pyridinium, 1-(phenylsulfonyl)-, chloride | C11H10NO2S.Cl |