| http://www.w3.org/ns/prov#value | - The oligomeric oxolanyl alkanes may be represented by the structural formula: wherein R9 and R10 independently are hydrogen or an alkyl group and the total number of carbon atom in ???CR9R10-ranges between one and nine inclusive; y is an integer of 1 to 5 inclusive; y??? is an integer of 3 to 5 inclusive; and R11, R12, R13, and R14 independently are ???H or ???CnH2n+1, wherein n=1 to 6.
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