NC75868
(4aS,5R,6R,8aS)-5-[[(1R,10aS)-7-(2-Deoxy-β-D-erythro-pentofuranosyl)-3,3a,7,8,10,10a-hexahydro-3,3a,10a-trihydroxy-8-oxo-1H-furo[3,4-d]pyrimido[1,6-a]pyrimidin-1-yl]methyl]-3,4,4a,5,6,7,8,8a-octahydro-5,6,8a-trimethyl-1-naphthalenecarboxaldehyde