"CAS:375-85-9" . "Perfluoroheptanoic acid"@en . . "PFHpA (Perfluoro Heptanoic Acid)"@it . . "PFHpA (Perfluoro Heptanoic Acid) — Codice CAS: 375-85-9"@it . . "Perfluoroheptanoic acid — CAS Identifier: 375-85-9"@en . . .