prov:value
| - --OCH3, --CH3, --CF3, --OCF3, --CN, and --NO2 ; each l, m, and n are independently zero or an integer of 1 to 4; D is non-directionally selected from the group consisting of a covalent bond, ##STR55## and combinations thereof, where r and r' are independently integers of 0 to about 20, s is independently an integer of 1 to about 10 for each (Cs H2s O), t is an integer of 1 to about 6, and p is an
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