[(2S,5R)-5-(7-Amino-5-chloro-imidazo[4,5-b]pyridin-3-yl)-tetrahydro-furan-2-yl]-methanol

(2S,3aS,9aR)-7-Fluoro-2-hydroxymethyl-2,3,3a,9a-tetrahydro-furo[2',3':4,5]oxazolo[3,2-a]pyrimidin-6-one