1 FJ4 1-(5-chloro-2,4-dihydroxyphenyl)-2-(4-methoxyphenyl)ethanone 1.000 2 EZE Trans-oxyresveratrol 0.727 3 EZH Cis-oxyresveratrol 0.727 4 7F6 (1r,2r)-1,2-diphenylethane-1,2-diol 0.714