Two new megastigmane glycosides from the leaves of Cnidoscolus aconitifolius cultivated in Thailand

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 speciosum. Tetrahedron 2013, 69, 1031–1037

Sahakitpichan, P.; Chadmuk, P.; Disadee, W.; Chimnoi, N.; Ruchirawat, S.; Kanchanapoom, T. New trans– and cis–p-Coumaroyl Flavonol Tetraglycosides from the Leaves of Mitragyna rotundifolia. Phytochem. Lett. 2014, 8, 65–68.