| http://www.w3.org/ns/prov#value | - In preparing the quaternary ammonium compounds of the invention, the substituted halophenoxyalkyl amine compound of formula II and the organic compound of formula III are selected from such compounds in which the R', R, R' and R moieties are such as to provide the R1, R2 and R3 moieties desired in the quaternary product.
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