A series of phenylenediamines containing the NO2 group and 3 to 0 fluorine atoms and 18-crown-6 ether were used to study the dependence of the stoichiometry and supramolecular structure of... Click to show full abstract
A series of phenylenediamines containing the NO2 group and 3 to 0 fluorine atoms and 18-crown-6 ether were used to study the dependence of the stoichiometry and supramolecular structure of...
               
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