57672-91-0

prieurianin PRIEURIANIN FROM GUAREA TRICHILIOIDES D-xylo-Heptonic acid, 2,4,5-trideoxy-4-[(1S,3aS,5R,6R,7R,7aS)-6-(formyloxy)-1-(3-furanyl)octahydro-7-[[(2R,3R)-2-hydroxy-3-methyl-1-oxopentyl]oxy]-3a-hydroxy-7a-methyl-4-methylene-3-oxo-1H-inden-5-yl]-5-(2-methoxy-2-oxoethyl)-4-methyl-6-C-methyl-, ε-lactone, 3,7-diacetate, (4R)-