Two new steroidal saponins from Neolamarckia cadamba.

Two new steroidal saponins, ß-sitosterol-3-O-α-l-glucopyranoside (3) and ß-sitosterol-3-O-ß-d-glucopyranosyl-(1→6)-ß-d-glucopyranoside (4), were isolated and identified from the bark of Neolamarckia cadamba, along with 13 known compounds. Their structures were established on the basis of spectral data.