Soluble Novel Optically Active Poly(amide imide)s Derived from N N -(4 4 -Oxydiphthaloyl)-bis-L-leucine Diacid Chloride and Various Aromatic Diamines Synthesis and Characterization

Soluble Novel Optically Active Poly(amide imide)s Derived from N N -(4 4 -Oxydiphthaloyl)-bis-L-leucine Diacid Chloride and Various Aromatic Diamines Synthesis and Characterization
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