5-ethylidene-4-[3-hydroxy-2-(2-hydroxy-1-methyl-ethyl)-5-methylcyclopentylmethoxycarbonylmethyl]-6-(3,4,5-trihydroxy-6-hydroxymethyl-tetrahydropyran-2-yloxy)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester
4-{2-[2-(tert-butyl-diphenyl-silanyloxy)-1-methyl-ethyl]-3-hydroxy-5-methylcyclopentylmethoxycarbonylmethyl}-5-ethylidene-6-(3,4,5-triacetoxy-6-acetoxymethyl-tetrahydropyran-2-yloxy)-5,6-dihydro-4H-pyran-3-carboxylic acid methyl ester
ligstroside