Cite

    A. Thomann et al.. “Steering the azido–tetrazole equilibrium of 4-azidopyrimidines via substituent variation – implications for drug design and azide–alkyne cycloadditions.” Organic & biomolecular chemistry, vol. 13, no. 43, 2015, pp. 10620–10630. http://access.bl.uk/ark:/81055/vdc_100029266709.0x000047