Synfacts, Table of Contents Synfacts 2021; 17(10): 1097DOI: 10.1055/s-0040-1720183 Synthesis of Materials and Unnatural Products Efficient Synthesis of a Novel Benzo-Incorporated Smallest Expanded Calix[4]pyrrole Contributor(s): Timothy M. Swager , Weize Yuan Recommend Article Abstract Buy Article Key words Key wordsmacrocycles - calixpyrroles - tetrapyranes - anion sensor Full Text