(3beta,5xi,9xi,11alpha,13xi,18xi)-11-hydroxy-3,25-epoxylup-20(29)-en-25-one InChI=1/C30H46O3/c1-17(2)18-8-11-27(5)14-15-28(6)19(23(18)27)16-20(31)24-29(28,7)12-9-21-26(3,4)22-10-13-30(21,24)25(32)33-22/h18-24,31H,1,8-16H2,2-7H3/t18-,19?,20+,21?,22-,23?,24?,27+,28+,29+,30+/m0/s Lup-20(29)-en-11 -ol-25,3 -lactone lup-20(29)-en-25-one, 3,25-epoxy-11-hydroxy-, (3beta,5xi,9xi,11alpha,13xi,18xi)-