Synonyms: Daphnetoxin,1,2-dihydro-; 1,2-Dihydrodaphnetoxin;6H-2,8b-Epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-6-one,dodecahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-2-phenyl-,(2S,3aR,3bS,3cS,4aR,5S,5aS,8aR,8bR,9R,10aR)-[partial]-; Tanguticakin