Elnagdi, Mohamed Hilmy, Elghandour, Ahmed Hafiz Husein, Ibrahim, Mohamed Kamal Ahmed and Hafiz, Ibrahim Saad Abdel. "Studies with Polyfunctionally Substituted Heterocycles: Synthesis of New Pyridines, Naphtho[1,2-b]pyrans, Pyrazolo[3,4-b]pyridines and Pyrazolo[l,5-a]pyrimidines"
Zeitschrift für Naturforschung B, vol. 47, no. 4, 1992, pp. 572-578.
https://doi.org/10.1515/znb-1992-0419
Elnagdi, M., Elghandour, A., Ibrahim, M. & Hafiz, I. (1992). Studies with Polyfunctionally Substituted Heterocycles: Synthesis of New Pyridines, Naphtho[1,2-b]pyrans, Pyrazolo[3,4-b]pyridines and Pyrazolo[l,5-a]pyrimidines.
Zeitschrift für Naturforschung B,
47(4), 572-578.
https://doi.org/10.1515/znb-1992-0419
Elnagdi, M., Elghandour, A., Ibrahim, M. and Hafiz, I. (1992) Studies with Polyfunctionally Substituted Heterocycles: Synthesis of New Pyridines, Naphtho[1,2-b]pyrans, Pyrazolo[3,4-b]pyridines and Pyrazolo[l,5-a]pyrimidines. Zeitschrift für Naturforschung B, Vol. 47 (Issue 4), pp. 572-578.
https://doi.org/10.1515/znb-1992-0419
Elnagdi, Mohamed Hilmy, Elghandour, Ahmed Hafiz Husein, Ibrahim, Mohamed Kamal Ahmed and Hafiz, Ibrahim Saad Abdel. "Studies with Polyfunctionally Substituted Heterocycles: Synthesis of New Pyridines, Naphtho[1,2-b]pyrans, Pyrazolo[3,4-b]pyridines and Pyrazolo[l,5-a]pyrimidines"
Zeitschrift für Naturforschung B 47, no. 4 (1992): 572-578.
https://doi.org/10.1515/znb-1992-0419
Elnagdi M, Elghandour A, Ibrahim M, Hafiz I. Studies with Polyfunctionally Substituted Heterocycles: Synthesis of New Pyridines, Naphtho[1,2-b]pyrans, Pyrazolo[3,4-b]pyridines and Pyrazolo[l,5-a]pyrimidines.
Zeitschrift für Naturforschung B. 1992;47(4): 572-578.
https://doi.org/10.1515/znb-1992-0419
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