Synfacts, Table of Contents Synfacts 2019; 15(07): 0722DOI: 10.1055/s-0039-1689904 Synthesis of Heterocycles © Georg Thieme Verlag Stuttgart · New YorkProgramable Synthesis of Polyspirocyclic HeterocyclesContributor(s): Victor Snieckus , Andy Tsai (Pfizer)Recommend Article Abstract Buy ArticleKey words Key wordspolycycles - polyspiroheterocyclic compounds - saturated heterocycles - iterative reaction - stannyl amine protocol - morpholine Full Text