63512-66-3 Diisononylnaphthalenesulfonic acid, compd. with 1,2-ethanediamine (2:1) Diisononylnaphthalenesulphonic acid, compound with ethane-1,2-diamine (2:1) EINECS 264-291-8 Naphthalenesulfonic acid, diisononyl-, compd. with 1,2-ethanediamine (2:1)