A new diterpenoid dimer annonebinide A has been isolated from the stems of Annona glabra. Its structure was determined to be ent-16a-hydroxykauran-17-yl ent-16
The crystal structure of novel coordination polymer with excellent characteristic luminescence of Eu3+, the three-dimentional network of {Eu2(p-BDC)3(Phen)2(H2O