| http://www.w3.org/ns/prov#value | - ght chain or branched alkynyl group of 2 to 30, preferably 2 to 20 carbon atoms such as ethynyl, propargyl, or the like: a cyclic saturated hydrocarbon group of 3 to 30, preferably 3 to 20 carbon atoms such as cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, adamantyl, or the like; a cyclic unsaturated hydrocarbon group of 5 to 30 carbon atoms such as cyclopentadienyl, indenyl, fluorenyl, or the
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