123297-96-1 Ajugamarin E 3 Butanoic acid, 2-methyl-, (1S)-2-((1R,4R,4aR,5S,6R,8S,8aR)-8-(acetyloxy)-8a-((acetyloxy)methyl)octahydro-4-hydroxy-5,6-dimethylspiro(naphthalene-1(2H),2'-oxiran)-5-yl)-1-(2,5-dihydro-5-oxo-3-furanyl)ethyl ester, (2S)- Butanoic acid, 2-methyl-, 2-(8-(acetyloxy)-8a-((acetyloxy)methyl)octahydro-4-hydroxy-5,6-dimethylspiro(naphthalene-1(2H),2'-oxiran)-5-yl)-1-(2,5-dihydro-5-oxo-3-furanyl)ethyl ester, (1R-(1alpha,4beta,4abeta,5beta(S*(S*)),6alpha,8alpha,8aalpha))-