| http://www.w3.org/ns/prov#value | - from a ketone of from about 1 to about 20 carbon atoms an aldehyde of the general formula C(O)H, or a ketone of the general formula C(O)C.sub.n H.sub.2n+1, where n is an integer of from about 2 to about 10; and/or: ##STR12## wherein R.sub.11 comprises a
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