1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulphonic acid, compound with2,2'-iminodiethanol (1:1) 1-Butanesulfonic acid, 1,1,2,2,3,3,4,4,4-nonafluoro-, compd. with 2,2'-iminobis(ethanol) (1:1) 70225-18-2 EINECS 274-465-5 Nonafluoro-1-butanesulfonic acid, compd. with diethanolamine