Pentafluoropropanes, hexafluoropropanes et heptafluoropropanes [sauf 1,1,1,2,3,3,3heptafluoropropane (hfc227ea), 1,1,1,2,2,3hexafluoropropane (hfc236cb), 1,1,1,2,3,3hexafluoropropane (hfc236ea), 1,1,1,3,3,3hexafluoropropane (hfc236fa), 1,1,1,3,3pentafluoropropane (hfc245fa) et 1,1,2,2,3pentafluoropropane (hfc245ca)]