TY - RPRT TI - Supramolecular compounds from multiple ugi multicomponent macrocyclizations: peptoid-based cryptands, cages, and cryptophanes. AU - Daniel G Rivera AU - Ludger A Wessjohann PY - 2006 DO - 10.1021/ja060720r UR - https://pubmed.ncbi.nlm.nih.gov/16734440/ ID - 16734440 ER -