has role triptobenzene K (3bR,9bS)-6,9-dihydroxy-7-isopropyl-9b-methyl-3,3b,4,9b,10,11-hexahydrophenanthro[1,2-c]furan-1,5-dione 342.386 3beta,14,19-trihydroxy-abieta-8,11,13-triene A tetracyclic diterpenoid with fromula C20H22O5, originally isolated from the dried root outer bark of Tripterygium hypoglaucum. C20H22O5 CHEBI:132482 InChI=1S/C20H22O5/c1-9(2)11-6-15(22)17-16(18(11)23)14(21)7-13-12-8-25-19(24)10(12)4-5-20(13,17)3/h6,9,13,22-23H,4-5,7-8H2,1-3H3/t13?,20-/m0/s1 O1C(C2=C(C1)C3[C@](CC2)(C4=C(C(=C(C=C4O)C(C)C)O)C(C3)=O)C)=O Pubchem:101936047 WEYINIKPYXLZCS-JDOQCHFPSA-N chebi_ontology benzenediols cyclic ketone butenolide tetracyclic diterpenoid plant metabolite