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Synthesis of N-[N-(3,3-dimethylbutyl)-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester using L-&agr;-aspartyl-L-phenylalanine 1-methyl ester precursors

US Patent 6642406 · Granted Nov 4, 2003

Estimated economic value: $26,093,000

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