Sahakitpichan, P.; Mahidol, C.; Disadee, W.; Chimnoi, N.; Ruchirawat, S.; Kanchanapoom, T. Glucopyranosyloxybenzyl Derivatives of (R)-2-Benzylmalic Acid and (R)-Eucomic Acid, and an Aromatic Glucoside from the Pseudobulbs of Grammatophyllum speciosu. Tetrahedron 2013, 69, 1031-1037.
Sahakitpichan, P.; Mahidol, C.; Disadee, W.; Chimnoi, N.; Ruchirawat, S.; Kanchanapoom, T. Glucopyranosyloxybenzyl Derivatives of (R)-2-Benzylmalic Acid and (R)-Eucomic Acid, and an Aromatic Glucoside from the Pseudobulbs of Grammatophyllum speciosu. Tetrahedron 2013, 69, 1031-1037.