| http://www.w3.org/ns/prov#value | - y having 1 to 20 carbon atoms, Q2 is a covalent bond or a substituted or unsubstituted alkylene having 1 to 20 carbon atoms, oxyalkylene having 1 to 20 carbon atoms, thioalkylene having 1 to 20 carbon atoms or a carboxyalkylene having 2 to 20 carbon atoms, Q3 is hydrogen, --OCH3, --OH, --Cl, --Br, --COOH, --NCO, or Si(R3 H5 O)3. 8.
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