| 摘要 |
In particular objects of the present invention are perfluoroalkyl halides wherein the carbon atom linked to the halogen atom is of the secondary or tertiary type, said halides having one of the general formulae (1) to (5): <IMG> ; <IMG> ; (1) (2) <IMG> ; <IMG> ; <IMG> (3) (4) (5) wherein X is I, Br, Cl, provided that in formula (2) X is only Br and that in formulae (3) and (4) X is not Br. These compounds may be used as, inter alia, solvents, cooling liquids and telogens.
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