Characterization of the tautometric equilibrium of triazolium ylids by NMR spectroscopyG. Surpateanu, NC Lungu, N Avarvari, A Lablache-Combier, P Grandclaudon and A CoutureJ. Chim. Phys., 91 (1994) 1648-1657DOI: https://doi.org/10.1051/jcp/1994911648