Synfacts, Table of Contents Synfacts 2025; 21(09): 953DOI: 10.1055/a-2653-3998 Innovative Drug Discovery and Development Synthesis of Morphine Analogues with a Carbocyclic E-RingContributor(s): Dirk Trauner , Harrison ReiterRecommend Article Abstract Buy ArticleKeywords Keywordssingle-atom replacement - opioid analogues - skeletal modification Full Text