English alias:heptafluorobutyric acid;HFBA;Perfluorobutyric acid;HEPTAFLUOROBUTYRC ACID;heptafluoro-Butanoic acid;2,2,3,3,4,4,4-heptafluorobutanoic acid;HFBA (ca. 0.5mol/L in Water);IPC-PFFA-4 (ca. 0.5mol/L in Water);Perfluorobutyric Acid (ca. 0.5mol/L in Water)