prov:value
| - to 10 carbon atoms, or phenylene, A is selected from the group consisting of straight chain alkyl groups having 1 to 5 carbon atoms, branched chain, or cyclic alkyl groups having 3 to 5 carbon atoms, phenyl group and Z groups, Z is a group selected from the following:trimethyl siloxy, pentamethyl disiloxanyl, heptamethyl trisiloxanyl, nonamethyl tetrasiloxanyl, bis(trimethylsiloxy)methyl siloxa
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