Constituents from Leaves of Crataegus sanguinea

Leaves of Crataegus sanguinea Pall. afforded for the first time ergosterol 3-O- β -D-glucopyranoside, p -coumaric acid 4-O- β -D-glucopyranoside, trifolin, quercitrin, the new compound sanguineoside (5,7,3′,5′-tetrahydroxyflavanone 7-O- β -D-glucopyranoside), and compounds known from this species, e.g. oleanolic acid, caffeic acid, hyperoside, vitexin, and vitexin 2″- O -rhamnoside, which was the dominant flavonoid.