(2R,3R,3aR,6R,7R,7aR)-7-azido-6-methoxy-2-phenylsulfanyl-hexahydrofuro[3,2-b]pyran-3-ol

(2R,3R,4S,5R)-4-Azido-2-((R)-1-hydroxy-2,2-bis-phenylsulfanyl-ethyl)-5-methoxy-tetrahydro-pyran-3-ol