Four new spirostane steroidal saponins, (1α,3α)-1-O-[(β-d-xylopyranosyl-(1→2)-α-l-rhamnopyranosyl)]-3-O-d-glucopyranosyl-5α-spirostan (1), (1α,3α)-1-O-[(β-d-xylopyranosyl-(1→2)-α-l-rhamnopyranosyl)oxy]-3-O-d-glucopyranosyl-25(27)-ene-5α-spirostan (2),