Direct polycondensations of N N-(4 4-oxydiphthaloyl)- bis-L-leucine diacid by use of tosyl chloride in the presence of N N-dimethylformamide
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doi
Date : 1383-01
Article type
Journal
Direct polycondensations of N N-(4 4-oxydiphthaloyl)- bis-L-leucine diacid by use of tosyl chloride in the presence of N N-dimethylformamide
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