https://profiles.wustl.edu/en/publications/design-and-synthesis-of-amidino-tyrosine-derivatives-as-non-pepti/
Design and synthesis of amidino-tyrosine derivatives as non-peptide fibrinogen receptor antagonists...
https://www.semanticscholar.org/topic/N-amidino-2-hydroxypyrrolidine/8200437
N-amidino-2-hydroxypyrrolidine | Semantic Scholar
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