Synonyms: Naphthalenedisulfonic acid, diisononyl-, compd. with N,N-diethylethanamine (1:2);Diisonoylnaphthalenedisulfonic acid, compd. with N,N-diethylethaneamine (1:2);Diisononylnaphthalenedisulphonic acid, compound with triethylamine(1:2);3,4-bis(7-methyloctyl)naphthalene-1,2-disulfonic acid - N,N-diethylethanamine (1:1)