K. O. Aileen Chin

Crystal and molecular structure of the triflate salt of diprotonated 1,4,8,11-tetrakis(2-hydroxyethyl)-1,4,8,11-tetraazacyclotetradecane, [C10H22N4(CH2CH2OH)42+]−[CF3SO3−]2: geometry of a diprotonated octadenate ligand

T. S. Janik, J. Morrow, M. Churchill, 1997 .