(Ac)5-GP 1-(beta-D-2',3',4',6'-Tetraacetylglucopyranosyloxyl)-1,4a,5,7a-tetrahydro-7-(acetomethyl)cyclopentapyran-4-carboxylic acid methyl ester 49776-64-9 Cyclopenta(c)pyran-4-carboxylic acid, 7-((acetyloxy)methyl)-1,4a,5,7a-tetrahydro-1-((2,3,4,6-tetra-O-acetyl-beta-D-glucopyranosyl)oxy)-, methyl ester, (1S-(1alpha,4aalpha,7aalpha))- Pentaacetyl geniposide