Product:  Entecavir inter-3

(1S,2R,3S,5R)-3-(Phenylmethoxy)-2-[(phenylmethoxy)methyl]-6-oxabicyclo[3.1.0]hexane

Cas No.:  110567-22-1

Molecular Formula:C₂₀H₂₂O₃

Molecular Weight:  310.39

Assay:  >99%