Standard InChI: InChI=1S/C29H40O10/c1-14-7-23(32)29(35)25(37-14)38-20-9-16-3-4-18-19(27(16,13-30)11-21(20)39-29)10-22(31)26(2)17(5-6-28(18,26)34)15-8-24(33)36-12-15/h8,13-14,16-23,25,31-32,34-35H,3-7,9-12H2,1-2H3/t14-,16+,17-,18-,19+,20-,21-,22-,23-,25+,26+,27-,28+,29+/m1/s1
1.Hosseini SH, Masullo M, Cerulli A, Martucciello S, Ayyari M, Pizza C, Piacente S.. (2019) Antiproliferative Cardenolides from the Aerial Parts of Pergularia tomentosa., 82 (1):[PMID:30629433][10.1021/acs.jnatprod.8b00630]