Synonyms: Simplexin,12-(acetyloxy)-22,23,24,25-tetradehydro-, (12b,22E,24E)-;6H-2,8b-Epoxyoxireno[6,7]azuleno[5,4-e]-1,3-benzodioxol-6-one,10-(acetyloxy)-3b,3c,4a,5,5a,8a,8b,9,10,10a-decahydro-5,5a-dihydroxy-4a-(hydroxymethyl)-7,9-dimethyl-10a-(1-methylethenyl)-2-(1,3-nonadienyl)-,[2S-[2a,2(1E,3E),3ab,3bb,3cb,4ab,5b,5ab,8aa,8bb,9a,10b,10ab]]-; Yuanhuadin