6-((Hydroxymethyl)(phenylsulphonyl)amino)hexanoic acid, compoundwith 2,2',2''-nitrilotriethanol (1:1) 68134-30-5 EINECS 268-741-4 Hexanoic acid, 6-((hydroxymethyl)(phenylsulfonyl)amino)-, compd. with 2,2',2''-nitrilotris(ethanol) (1:1)