Synthesis And Solid State Conformation Of Tetrapeptide Amides Containing Two Aib And Two (
α
Me)Phe Residues – Use Of Enantiomerically Pure 2‐Benzyl‐2‐methyl‐2
H
‐azirin‐3‐amines As (
α
Me)Phe‐Synthons
Christoph B. Bucher, Anthony Linden, Heinz Heimgartner