"PFDA (Perfluoro Decanoic Acid) — Codice CAS: 335-76-2"@it . . . . "CAS:335-76-2" . . "Nonadecafluorodecanoic acid"@en . "Nonadecafluorodecanoic acid — CAS Identifier: 335-76-2"@en . . "PFDA (Perfluoro Decanoic Acid)"@it .