benzylfentanyl
National Institutes of Health
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Fentanyl and its 11 commercially available derivatives were investigated as to their affinity for the σ1 receptor. The parent…
A radioreceptor assay has been developed to measure fentanyl and fentanyl-like drugs in biological specimens. The assay is based…
A prototype enzyme-linked immunosorbent assay (ELISA) for fentanyl, a potent synthetic narcotic analgesic, was used to detect the…