New cytotoxic spirostane saponin and biflavonoid glycoside from the leaves ofAcacia saligna(Labill.) H.L. Wendl.

New naturally occurring spirostane saponin (25S)-5β-spirostan-3β-yl-3-O-β-d-xylopyranosyl(1 → 3)-O-β-d-xylopyranosyl(1 → 4)-β-d-galactopyranoside (6) and biflavonoid glycoside myricetin-3-O-rhamnoside (C7-O-C7) myricetin-3-O-rhamnoside (4) along with a series of known compounds erythrodiol (1), 3β-O-trans-p-coumaroyl-erythrodiol (2), quercetin-3-O-α-l-rhamnoside (3) and myricetin-3-O-α-l-rhamnoside (5) were separated from the leaves of Acacia...