Synonyms: Daphnetoxin;Orthobenzoic acid, cyclic 7,8,10a-ester with5,6-epoxy-4,5,6,6a,7,8,9,10,10a,10b-decahydro-3a,4,7,8,10a-pentahydroxy-5-(hydroxymethyl)-8-isopropenyl-2,10-dimethylbenz[e]azulen-3(3aH)-one(8CI); Benz[e]azulen-3(3aH)-one, 5b,6b-epoxy-4,5,6,6aa,7,8,9,10,10a,10ba-decahydro-3aa,4a,7b,8b,10ab-pentahydroxy-5-(hydroxymethyl)-8-isopropenyl-2,10b-dimethyl-, cyclic7,8,10a-orthobenzoate (8CI); 6H-2,8b-Epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-6-one,3a,3b,3c,4a,5,5a,8a,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-2-phenyl-,[2S-(2a,3ab,3bb,3cb,4ab,5b,5ab,8aa,8ba,9a,10ab)]-; [2S-(2a,3ab,3bb,3cb,4ab,5b,5ab,8aa,8ba,9a,10ab)]-3a,3b,3c,4a,5,5a,8a,9,10,10a-Decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-2-phenyl-6H-2,8b-epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-6-one