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. Author manuscript; available in PMC: 2010 Feb 18.
Published in final edited form as: Biopolymers. 2005;80(1):1–8. doi: 10.1002/bip.20164

FIGURE 1.

FIGURE 1

(A) ORTEP diagrams of crystalline 2 (50% probability ellipsoids) and 5 (40% probability ellipsoids). (B) Comparison of pyrrolidine ring conformations of crystalline 2 and 1 (top),20 and 5 and AcProOMe (bottom).20