Pentafluoropropani, esafluoropropani ed eptafluoropropani (escl. 1,1,1,2,3,3,3eptafluoropropano "hfc227ea", 1,1,1,2,2,3esafluoropropano "hfc236cb", 1, 1,1,2,3,3esafluoropropano "hfc236ea", 1,1,1,3,3,3esafluoropropano "hfc236fa", 1,1,1,3,3pentafluoropropano "hfc 245fa" e 1,1,2,2,3pentafluoropropano "hfc245ca")