Attempt to Synthesize 2,3,5,4′-Tetrahydroxystilbene Derived from 2,3,5,4′-Tetrahydroxystilbene-2-O-β-Glucoside (THSG) - Tamura, M; Koshibe, Y; Kaji, K; Ueda, J; Shirataki, Y (Chem Pharm Bull, 2015)