(Q44351271)
Statements
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Coumarinic acid-based cyclic prodrugs of opioid peptides that exhibit metabolic stability to peptidases and excellent cellular permeability (English)
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O S Gudmundsson
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W Wang
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D Shan
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H Zhang
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B Wang
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R T Borchardt
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1 January 1999
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16
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7-15
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Identifiers
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