75044-72-3 Cyclopenta(c)pyran-4-carboxylic acid, 1-(beta-D-glucopyranosyloxy)-1,4a,7,7a-tetrahydro-7-hydroxy-7-((((2Z)-3-(4-hydroxyphenyl)-1-oxo-2-propenyl)oxy)methyl)-, (1S,4aS,7R,7aS)-