1 R3S Resveratrol-3-O-sulfate 1.000 2 8KZ 3-[(E)-2-(4-hydroxyphenyl)ethenyl]-5-methoxy-phenol 0.773 3 RE2 5-[2-(4-hydroxyphenyl)ethyl]benzene-1,3-diol 0.727 4 STL Resveratrol 0.727