@article{202104.0518, doi = {10.20944/preprints202104.0518.v1}, url = {https://doi.org/10.20944/preprints202104.0518.v1}, year = 2021, month = {April}, publisher = {Preprints}, author = {Krzysztof Kaczmarek and Barbara Pacholczyk-Sienicka and Ɓukasz Albrecht and Janusz Zabrocki and Ronald Nachman}, title = {Solid Phase Synthesis of an Insect Pyrokinin Analog Incorporating an Imidazoline Ring as Isosteric Replacement of a trans Peptide Bond}, journal = {Preprints} }