Synthesis and biological activities of ykfa analogues: effects of position 4 substitutions and altered ring size on In vitro opioid activity
| Autor: | Burden, John E, Davis, Peg, Porreca, Frank, Spatola, Arno F |
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| Zdroj: | In Bioorganic & Medicinal Chemistry Letters 2002 12(2):213-216 |
| Databáze: | ScienceDirect |
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