A new iridoid diglucoside, lupulinoside, and eight known iridoid glucosides, acetylbarlerin, ipolamiidoside ( 3), 6-O-acetylshanzhiside methyl ester, barlerin, shanzhiside methyl ester, mussaenosidic acid, 8-O-acetylshanzhiside, and shanzhiside have been isolated from the flowers of Barleria