| http://www.w3.org/ns/prov#value | - ceus of the adjoining unit, n is a positive integer and is at least 10, R is a monovalent substituent selected from the group consisting of hydrogen, hydrocarbon radicals free of tertiary otcarbon atom, halohydrocarbon radicals having at least two carbon atoms between the halogen atom and the phenol nucleus and being free of a tertiary :at-carbon atom, hydrocarbonoxy radicals being free of a terti
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