coriatin (1S,2R,3S,5R,6R,7R,9S,12S)-2-hydroxy-12-(2-hydroxypropan-2-yl)-7-methyl-11H-spiro[4,10-dioxatetracyclo[7.2.1.0(2,7).0(3,5)]dodecane-6,2'-oxiran]-11-one 296.316 A sesquiterpene lactone containing two epoxide groups and two tertiary hydroxy groups that has been isolated from the roots of Coriaria nepalensis. C15H20O6 CHEBI:132863 InChI=1S/C15H20O6/c1-12(2,17)7-6-4-13(3)14(5-19-14)9-10(21-9)15(13,18)8(7)11(16)20-6/h6-10,17-18H,4-5H2,1-3H3/t6-,7+,8+,9+,10-,13-,14+,15-/m0/s1 LGZSARJAXHVXEV-YEJVQPDVSA-N PMID:12016873 PMID:24467533 [C@@]12([C@]([C@]3(C(O[C@@](C1)([C@]3(C(O)(C)C)[H])[H])=O)[H])([C@@H]4[C@H]([C@@]25OC5)O4)O)C chebi_ontology spiro-epoxide diol tertiary alcohol bridged compound sesquiterpene lactone organic heterotetracyclic compound