помогите, пожалуйста ( у меня не открывается сцай-хаб)
International Journal of Peptide and Protein Research
Volume44, Issue1 July 1994 Pages 36-48
Activation of carboxylic acids by pyrocarbonates. Synthesis of arylamides of N -protected amino acids and small peptides using dialkyl pyrocarbonates as condensing reagents
V.F. POZDNEV
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https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1399-3011.1994.tb00402.x