5A7B:
reference: Experimental and theoretical evaluation of the ethynyl moiety as a halogen bioisostere., Wilcken R, Zimmermann MO, Bauer MR, Rutherford TJ, Fersht AR, Joerger AC, Boeckler FM, ACS Chem Biol. 2015 Sep 17. PMID: 26378745

This OCA Structure page
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