Tris(ureidobenzyl)amine derivatives 1a,b form dimeric aggregates in apolar solution and in the solid state. Specifically, the meta-substituted tris(urea) 1a is able to transform into supramolecular gels in certain solvents via sonication.
                                    三(
脲基苄基)胺衍
生物1a,b在非极性溶液和固态中形成二聚体聚集体。具体来说,元取代的三(
脲)1a能够通过超声波在某些溶剂中转变为超分子凝胶。