prov:value
| - Some examples of the above defined initiators of the present invention are more specifically represented by the following formulae: (A), (B), (C), (D), (E), (F), (G), (H), (I), (J), (K), (L), (M), (N), (O), (P), (Q), (R), (S) and (T). ##STR6## where Z is a lithium atom (Li); and R1 is an organic group containing from about 1 to about 12 carbon atoms.
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