Chemical constituents from the stems of Viburnum plicatum Thunb.var. tomentosum Miq.

Ten compounds were isolated from the stems of Viburnum plicatum Thunb.var.tomentosum Miq.and were identified as 3,4,5-trimethoxyphenyl-1-O-β-D-glucopyranoside ( 1 ),isotachioside ( 2 ),tachioside ( 3 ),koaburaside ( 4 ),glucosyringic acid ( 5 ),lupeol ( 6 ),ursolic acid ( 7 ),chlorogenic acid ( 8 ),5-O-caffeoyl quinic acid butyl ester ( 9 ),and tricin-7-O-β-D-glucoside ( 10 ),respectively.Compounds 1-10 were isolated from this plant for the first time.