Analogs can be customized for you.
Chinese name：Ginkgolide K
Chinese alias：地布酸钠;银杏内酯K
English alias：Ginkgolide K;(1R,3S,3aS,4R,6aR,7aS,10aR,11R,11aR)-3-(1,1-Dimethylethyl)-2,3,10a,11-tetrahydro-4,11-dihydroxy-8-methyl-9H-1,7a-(epoxymethano)-1H,6aH-cyclopenta[c]furo[2,3-b]furo[3',2':3,4]cyclopenta[1,2-d]furan-5,9,12(4H)-trione
CAS No：153355-70-5
Molecular Formula：C20H22O9
Molecular Weight：406.38
SMILES：O1[C@@]2([H])[C@@]3([C@]([H])(C(=O)O2)O[H])[C@]([H])(C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H])C([H])([H])[C@]2([H])[C@@]43[C@]([H])([C@@]3([H])C(=C(C([H])([H])[H])C(=O)O3)[C@@]14C(=O)O2)O[H]
Density：1.60±0.1 g/cm3 (20 ºC 760 Torr),
