@article {292, title = {Amidine Functionality As a Conformational Probe of Cyclic Peptides}, journal = {Organic Letters}, year = {2020}, issn = {1523-7060}, doi = {10.1021/acs.orglett.0c0336910.1021/acs.orglett.0c03369.s001}, url = {https://pubs.acs.org/doi/10.1021/acs.orglett.0c03369https://pubs.acs.org/doi/pdf/10.1021/acs.orglett.0c03369https://pubs.acs.org/doi/suppl/10.1021/acs.orglett.0c03369/suppl_file/ol0c03369_si_001.pdf}, author = {Huh, Sungjoon and Appavoo, Solomon D. and Yudin, Andrei K.} }