- Short Note
7,11,15,19-Tetramethyl-1,6,11,15,20,21-hexaaza-tricyclo[15.2.1.16,9]heneicosa-7,9(21),17(20),18-tetraene
- Rachid Touzani,
- Abdelkrim Ramdani and
- Et Sghir El Kadiri
Despite the numerous polydentate macrocyclic structures already described as neutral receptors for various substrates [1,2,3], the search for new receptor families is still important with a view to obtaining molecules capable of molecular recognition...

