Design, synthesis, and pharmacological profiling of cyclic tetra-peptide derivatives for opioid receptor modulation: a review. - Oyebamiji, Abel Kolawole; Akintelu, Sunday A.; Olujinmi, Faith Eniola; Ebenezer, Oluwakemi; Akintayo, Emmanuel T.; Akintayo, Cecilia O. (Discover Molecules (3004-9350), 2025)