Synonyms: Benzenesulfonic acid, undecyl-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1);Triethanolammonium undecylbenzenesulfonate;Undecylbenzenesulphonic acid, compound with 2,2',2''-nitrilotriethanol (1:1);2-undecylbenzenesulfonic acid - 2,2',2''-nitrilotriethanol (1:1)