Standard InChI: InChI=1S/C41H66O14/c1-19(2)20-9-12-40(36(50)51)13-14-41(18-43)21(27(20)40)7-8-26-38(5)15-22(44)33(37(3,4)25(38)10-11-39(26,41)6)55-35-32(30(48)29(47)24(16-42)53-35)54-34-31(49)28(46)23(45)17-52-34/h20-35,42-49H,1,7-18H2,2-6H3,(H,50,51)/t20-,21+,22+,23+,24+,25-,26+,27+,28-,29+,30-,31+,32+,33-,34-,35-,38-,39+,40-,41-/m0/s1
1.Mair CE, Grienke U, Wilhelm A, Urban E, Zehl M, Schmidtke M, Rollinger JM.. (2018) Anti-Influenza Triterpene Saponins from the Bark of Burkea africana., 81 (3):[PMID:29394063][10.1021/acs.jnatprod.7b00774]