Standard InChI: InChI=1S/C40H57NO5/c1-24-17-20-40(35(44)41-28-13-11-10-12-14-28)22-21-38(8)29(33(40)25(24)2)15-16-32-37(7)23-30(45-26(3)42)34(46-27(4)43)36(5,6)31(37)18-19-39(32,38)9/h10-15,24-25,30-34H,16-23H2,1-9H3,(H,41,44)/t24-,25+,30+,31+,32-,33+,34+,37+,38-,39-,40+/m1/s1
1.Sommerwerk S, Heller L, Kuhfs J, Csuk R.. (2016) Urea derivates of ursolic, oleanolic and maslinic acid induce apoptosis and are selective cytotoxic for several human tumor cell lines., 119 [PMID:27149037][10.1016/j.ejmech.2016.04.051]