(1R-(1alpha,2alpha(R*),4aalpha,4bbeta,8beta,8aalpha,9alpha,10abeta))-5-Methoxy-5-methyl-4-(1,8,9-tris(acetyloxy)tetradecahydro-2,4b-dimethyl-7-oxo-2-phenanthrenyl)-2(5H)-furanone 135247-46-0 2(5H)-Furanone, 5-methoxy-5-methyl-4-(1,8,9-tris(acetyloxy)tetradecahydro-2,4b-dimethyl-7-oxo-2-phenanthrenyl)-, (1R-(1alpha,2alpha(R*),4aalpha,4bbeta,8beta,8aalpha,9alpha,10abeta))- Tylogenin