ethyl (2R-trans)-4-[5-(3,4-dihydro-3,5,7-trihydroxy-2H-1-benzopyran-2-yl)-2-phenyl-1,3-benzodioxol-2-yl]benzoate

4-[5-[[(2R,3S)-3,4-Dihydro-3,5,7-trihydroxy-2H-1-benzopyran]-2-yl]-2-phenyl-1,3-benzodioxol-2-yl]benzoic acid ethyl ester