+++J. Med. Chem.

[Татка]

помогите, пожалуйста:
Partial Retro−Inverso, Retro, and Inverso Modifications of Hydrazide Linked Bifunctional Peptides for Opioid and Cholecystokinin (CCK) Receptors
Yeon Sun Lee, Richard S. Agnes, Peg Davis, Shou-wu Ma, Hamid Badghisi, Josephine Lai, Frank Porreca, and Victor J. Hruby
J. Med. Chem., 2007, 50 (1), pp 165–168

DOI:

http://dx.doi.org/10.1021/jm061268p

[macro]

[Татка]

огромное спасибо