Oxyresveratrol, 4-[(E)-2-(3,5-Dihydroxyphenyl)ethenyl]benzene-1,3-diol, trans-2,3',4,5'-tetrahydroxystilbene, Puag-haad, 2,4,3',5'-Tetrahydroxystilbene, 3,4,3',5'-tetrahydroxy-trans-stilbene, OXYLRESVERATROL, trans-oxyresveratrol, 2,3',4,5'-Tetrahydroxy-trans-stilbene, (E)-4-(3,5-Dihydroxystyryl)benzene-1,3-diol