3-d]pyrimidine derivatives
Shehaba, W. S., A. F. El-Farargy, A. O. Abdelhamid, and M. A. Aziz,
"Synthesis and biological application of pyranopyrimidine derivatives catalyzed by efficient nanoparticles and their nucleoside analogues",
SYNTHETIC COMMUNICATIONS, vol. 49, issue . 24, pp. 3560–3572, 2019.