- ISSN 0010-0765 printed
- ISSN 1212-6950 electronic
3,9-Annelated purines
- Ondrej Šimo, Alfonz Rybár and Juraj Alföldi
Synthesis of 4-Alkyl- or 4-Phenyl-7-methyl-1,2-dihydro-7H-imidazo[1,2,3-cd]purine-6,8-diones
1998, Vol. 63, Issue 3, pp. 407–415 [Abstract]