2H-Pyran-4-aceticacid, 3-ethylidene-3,4-dihydro-2-hydroxy-5-(methoxycarbonyl)-,2-(3,4-dihydroxyphenyl)ethyl ester, [2R-(2a,3E,4b)]-

CAS No: 31773-95-2

pyran,aceticacid,ethylidene,dihydro,hydroxy,methoxycarbonyl,dihydroxyphenyl,ethyl,ester,2h-pyran
2H-pyran