| http://www.w3.org/ns/prov#value | - A composition of matter having the structure: ##STR22## wherein a, b, and d=0--1R4 and R5 are the same or different with each an alkyl group, an alkenyl group, an alkynyl group, or an alkyl, alkenyl, or alkynyl containing acyl group; R8 is a hydrogen or methyl group; R9 and R10 are trifluoromethyl groups; and X- is an anion. 3.
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