Pure Appl. Chem., 1986, Vol. 58, No. 11, pp. 1437-1444
http://dx.doi.org/10.1351/pac198658111437
Tetraimine Schiff base macrocycles derived from heterocyclic dicarbonyls
First page:

Pure Appl. Chem., 1986, Vol. 58, No. 11, pp. 1437-1444
http://dx.doi.org/10.1351/pac198658111437