2-((2R,4aR,6R,7S,8aR,9aS,10aS)-6-Benzyloxy-4a,7,10a-trimethyl-2-phenyl-octahydro-1,3,8,10-tetraoxa-anthracen-7-yl)-ethanol

[(2R,3S,4aR,6S,7R,8aS)-7-Benzyloxy-6-(2-benzyloxy-ethyl)-3-(tert-butyl-dimethyl-silanyloxy)-2,6,8a-trimethyl-octahydro-pyrano[3,2-b]pyran-2-yl]-methanol