Two new bis-coumarin glycosides were isolated from the stem barks of Daphne giraldii NITSCHE. Their structures were elucidated as 6-O-alpha-L-rhamnnopyranosyl daphnogirin (1), and 6-O-beta-D-apiofuranosyl daphnogirin (2), on the basis of detailed spectroscopic analysis. Compounds 1 and 2 were tested
A new sesquiterpene coumarin, gumosin (1), two new sesquiterpene coumarin glycosides, gumosides A (2) and B (3), and 10 known compounds, namely, cauferoside (4), feselol (5), conferoside, ferilin, ferocaulidin, ligupersin A, conferol, and daucosterol, and the phenolic compounds acantrifoside E and