19-Methyl-3,6,9,12-pentaoxa-19,20-diazabicyclo-[15.2.1]icosa-1(20),17-diene-2,16-dione, a Pyrazolic Crown Ether: Crystal Structure, Alkali-metal Transport Properties, and Complexing Ability towards Lanthanide Shift Reagents
Journal article published in 1985 by
María Isabel Rodríguez-Franco 
