Agave americana Compound 4;Terrestrosin D;(3beta,5alpha,25R)-3-[(O-beta-D-Galactopyranosyl-(1→2)-O-[beta-D-xylopyranosyl-(1→3)]-O-beta-D-glucopyranosyl-(1→4)-beta-D-galactopyranosyl)oxy]spirostan-12-one;(3beta,5alpha,25R)-3-[(O-beta-D-Galactopyranosyl-(1-2)-O-[beta-D-xylopyranosyl-(1-3)]-O-beta-D-glucopyranosyl-(1-4)-beta-D-galactopyranosyl)oxy]spirostan-12-one;(1R,2S,4S,5'R,6R,7S,8R,9S,12S,13S,16S,18S)-16-[(2R,4R,5R,6R)-3,4-Dihydroxy-5-[(2S,3R,4S,5R,6R)-5-hyd展开