Synonyms: Arbortristoside B;AC1O5WPA;97145-54-5;Cyclopenta(c)pyran-4-carboxylic acid, 5-((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-1-(beta-D-glucopyranosyloxy)-1,4a,5,6,7,7a-hexahydro-6-hydroxy-7-(hydroxymethyl)-, methyl ester, (1S-(1alpha,4aalpha,5alpha(E),6alpha,7alpha,7aalpha))-;methyl (1S,4aS)-5-[(E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy-6-hydroxy-7-(hydroxymethyl)-1-[(2S,3R,4S,5S,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-1,4a,5,6,7,7a-hexahydrocyclopenta[c]pyran-4-carboxylate