New Triterpenoid Glycosides from Hemsleya penxianensis var. gulinensis

Two new triterpenoid saponins were isolated from the roots of Hemsleya penxianensis var. gulinensis together with seven know n saponins oleanolic acid 28-O-#beta#-D-glucopyranoside (1STBZ), ole anolic acid 3-O-#beta#-D-glucuropyranoside (3STBZ), 3-O-#beta#-D-glu curopyranosyl-oleanolic acid-28-O-#alpha#-L-arabinopyranoside (4STBZ), 3-O-#beta#-D-glucuropyranosyl-oleanolic acid-28-O-#beta#-D-glucuropyranoside (5STBZ), 3-O-#alpha#-L-arabinopyranosyl-(1→3BF )-BFQ-#beta#-D -glucuropyranosyl-oleanolic acid-28-O-#beta#-D-glucopyranoside (6STBZ), 3-OBF-(BFQ6′-butyl ester BF)-BFQ-#beta#-D-glucuropyran-osyl-oleanolic acid-28-O-#alpha#-L-arabinopyranoside (7STBZ), 3-O BF- (BFQ6′-butylester BF)-BFQ-#beta#-D-glucuropyranosyl-oleanolic acid-28-O-#beta#-D-glucopyranoside (8STBZ).