5WYS:
reference: Inhibiting Firefly Bioluminescence by Chalcones., Zhang H, Su J, Lin Y, Bai H, Liu J, Chen H, Du L, Gu L, Li M, Anal Chem. 2017 Jun 6;89(11):6099-6105. doi: 10.1021/acs.analchem.7b00813. Epub, 2017 May 23. PMID: 28492074

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