(2R)-2-{2-[(3R)-6-(4-Carbamimidamidobenzoyloxy)-2,3-dihydro-1-benzofuran-3-yl]acetamido}butanedio...
面议(2R)-2-{2-[(3R)-6-(4-Carbamimidamidobenzoyloxy)-2,3-dihydro-1-benzofuran-3-yl]acetamido}butanedio...
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