Posted on 23 June 20176 July 2017 by felpin37 – Hydrogen-bond accepting strength of 5 membered N heterocycles. The case of substituted phenylpyrrolines and myosmines Arnaud, V.; Berthelot, M.; Felpin, F.-X.; Lebreton, J.; Le Questel, J.-Y.; Graton, J. Eur. J. Org. Chem. 2009, 4939-4948.