58546-19-3 Agavasaponin E Agavoside E NSC710090 Spirostan-12-one, 3-[(O-6-deoxy-.alpha.-L-mannopyranosyl-(1 .fwdarw.4)-O-6-deoxy-.alpha.-L-mannopyranosyl-(1.fwdarw.3)~ -O-[.beta.-D-xylopyranosyl-(1.fwdarw.2)]-O-.beta.-D-gluco pyranosyl-(1.fwdarw.4)-.beta.-D-galactopyranosyl)oxy]-, (3.beta.,5.alpha.,25R)-