%0 Journal Article %T Easy preparation, characterization and reactions of new 8‐chloro‐7‐formyl‐4‐oxo‐2‐phenyl‐4H‐pyrimido[1,2‐a]pyrimidine‐3‐carbonitrile %A EL‐mahdy, Kamelia M. %A Farouk, Osama %J Journal of Heterocyclic Chemistry %V 58 %N 5 %P 1070-1078 %@ 0022-152X %D 2021-05-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve