| http://www.w3.org/ns/prov#value | - Other preferred AQA compounds herein include compounds of the formula: ##STR36## wherein R1 is C10 -C18 hydrocarbyl, preferably C10 -C14 alkyl, independently p is 1 to about 3 and q is 1 to about 3, R2 is C1 -C3 alkyl, preferably methyl, and X is an anion, especially chloride.
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