A resorcinarene (also resorcarene or calixresorcinarene) is a macrocycle, or a cyclic oligomer, based on the condensation of resorcinol (1,3-dihydroxybenzene) and an aldehyde. Resorcinarenes are a type of calixarene.
Read more about Resorcinarene: Synthesis, Structure, History, Supramolecular Chemistry