Synthesis and stereochemistry of (3α)‐6β,7β‐dihydroxy‐ and 6β‐hydroxy‐8‐alkyl‐8‐azabicyclo[3.2.1]octane‐3‐spiro‐5′‐imidazoline‐2′,4′‐diones

1. Villacampa, M.
2. Martínez, M.
3. González‐Trigo, G.
4. Söllhuber, M.N.M.