A Facile Synthesis of pyrimido[2``,3``:5`,1`]pyrazolo[3`,4`:4,5]pyrimido[1,6-a]benzimidazoles and [1,2,4]- triazino[3``,4``:5`,1`]pyrazolo[3`,4`:4,5]pyrimido[6,1-a]benzimidazoles

Citation:
Abdelhamid, A. O., H. F. Zohdi, and M. M. Ziada, "A Facile Synthesis of pyrimido[2``,3``:5`,1`]pyrazolo[3`,4`:4,5]pyrimido[1,6-a]benzimidazoles and [1,2,4]- triazino[3``,4``:5`,1`]pyrazolo[3`,4`:4,5]pyrimido[6,1-a]benzimidazoles", Ind. J. Chem., vol. 40B, pp. 284, 2001.
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