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   <dim:field mdschema="dc" element="date" qualifier="issued" lang="en_US">1971</dim:field>
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   <dim:field mdschema="dc" element="title" lang="en_US">Substituted 2-ethyl-7-hydroxybenzisoxazolium salts in peptide synthesis and kinetic investigations on the aminolysis of N-acylamino acid p-nitrophenyl esters with various amino acid esters.</dim:field>
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   	&lt;Title>Substituted 2-ethyl-7-hydroxybenzisoxazolium salts in peptide synthesis and kinetic investigations on the aminolysis of N-acylamino acid p-nitrophenyl esters with various amino acid esters.&lt;/Title>
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