Delta-opioid receptor-selective ligands – d-pen2,d-pen5 enkephalin-dermenkephalin chimeric peptides

Burks T, Cavagnero S, Davis P, Fang L, Hruby V, Knapp R, Misicka A, Yamamura H. 1991. Delta-opioid receptor-selective ligands - d-pen2,d-pen5 enkephalin-dermenkephalin chimeric peptides. Life Sciences. 49(7):495-503.