Sodium perfluorobutyrate, SODIUM,2,2,3,3,4,4,4-HEPTAFLUORO-BUTYRATE, Heptafluor-buttersaeure,Natrium-Salz, Heptafluorobutanoic acid,sodium salt, Sodium n-heptafluorobutyrate, heptafluorobutyric acid,sodium salt, Sodium perfluorobutanoate, Sodium heptafluorobutyrate, Sodium heptafluorobutanoate