prov:value
| - In an embodiment, each X group is a linking group selected from the group consisting of a linear or branched alkylene having 1 to 7 carbon atoms, a cycloalkylene having 3 to 17 carbon atoms, an alkylcycloalkylene having 4 to 20 carbon atoms, a cycloalkylalkylene having 4 to 20 carbon atoms, an arylene, having 4 to 30 carbon atoms, an alkylarylene, having 4 to 30 carbon atoms, an arylalkylene, havi
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