72067-15-3 D-arabino-alpha-L-ido-7-Undeculo-7,3-pyranose-1,4-furanuronic acid,1-(6-amino-9H-purin-9-yl)-6,10-anhydro-1,5-dideoxy-2-O-methyl-, methyl ester, 8-(2-methylpropanoate), (7R)-