| http://www.w3.org/ns/prov#value | - The composition of claim 3 wherein R5 and R6 are independently selected from the group consisting of: --CH2 OH, --CH2 OR8, --CH2 OCH2 CO2 R8, --CH2 OC(???O)R8, --CH2 OSO2 R9, and --CH2 OSi(R9)3, wherein R8 is independently an alkyl, alkaryl, aralkyl or aryl group and R9 is an alkyl or alkaryl group.
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