4,4′,4″-(benzene-1,3,5-tricarbonyltris(azanediyl))tribenzoicacid 
 
zincnitratetetrahydrate 
 
1283676-82-3 
 
4Zn(2+)*O(2-)*C24H24N2O7(2-)*1.33C30H18N3O9(3-)*5H2O 
[1]Kutzscher,Christel;Hoffmann,HerbertC.;Krause,Simon;Stoeck,Ulrich;Senkovska,Irena;Brunner,Eike;Kaskel,Stefan[InorganicChemistry,2015,vol.54,#3,p.1003-1009]