| http://www.w3.org/ns/prov#value | - R is a substituted or unsubstituted alkyl radical having about 10 to about 20 carbon atoms and R' is an alkylene radical having about 2 to about 4 carbon atoms or is a cycloalkylene radical, R2 and R3 are each substituted or unsubstituted alkyl radicals having about 1 to 3 carbon atoms, R4 is an alkylene or hydroxyalkylene radical having about 1 to 4 carbon atoms, and Z is an anion selected from
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