Interestingly, Eur. J. Org. Chem. 'expects' that the data supporting the reported results are archived in a public repository and the scripts and other artefacts used to generate the analyses presented in the paper 'should' also be publicly archived. These are strong terms that suggest the journal requires data to be deposited, but no author of a manuscript included in our study had done so. Are all compounds assigned a unique, citable and persistent identifier? (Find_4)