Collect. Czech. Chem. Commun.
1976, 41, 3642-3653
https://doi.org/10.1135/cccc19763642
Synthesis and mass spectra of diastereoisomeric cyclohexapeptides cyclo(Gly-Ala-Leu)2 and cyclo(Gly-Val-Leu)2
J. Vičar, A. Trka and K. Bláha
Collect. Czech. Chem. Commun.
1976, 41, 3642-3653
https://doi.org/10.1135/cccc19763642