bibliographicCitation |
DiMaio J, Nguyen TM, Lemieux C, Schiller PW. Synthesis and pharmacological characterization in vitro of cyclic enkephalin analogues: effect of conformational constraints on opiate receptor selectivity. J Med Chem. 1982 Dec;25(12):1432–8. doi: 10.1021/jm00354a008. PMID: 6296388. |