1. JOURNAL OF CHEMICAL RESEARCH, 2000, NUMBER 4, 154-155
Al-Zaydi, Khadijah M.; Hafez, Ebtisam A.; Elnagdi, Mohamed H.
Studies with functionally substituted heteroaromatics: a new routes for synthesis of pyridazino[2,3-a] quinazoline and pyridazino-6-imine derivatives
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http://www.ingentaconnect.com/content/stl/jcr/2000/00002000/00000004/art00002F.Al-Omran, A.-A. El-Khair
2-(3-Arylhydrazono-3-formyl-2-oxopropyl)-1H-isoindole-1,3(2H)-dione in heterocyclic synthesis. Novel derivatives of pyridazin-6(1H)-one, pyridazin-6(1H)-imine, and pyrazolo[5,1-c][1,2,4]triazine incorporating an N-(2-oxoethyl)phthalimide moiety
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http://www.ingentaconnect.com/content/stl/jcr/2006/00002006/00000001/art00003M. H. Elnagdi, E. M. Zayed, M. A. Khalifa, S. A. Ghoz1an
Reactions with heterocyclic amidines, VII: Synthesis of some new pyrazolo[1,5-c]-1,2,4-triazines, pyrazolo[1,5-a]-1,3,5-triazines and pyrazolo[1,5-a]pyrimidines
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http://www.springerlink.com/content/g5767356077070x0/?p=510930a8b04f4b94a20a91efd221c703&pi=5G. R. Bedford, M. W. Partridge and M. F. G. Stevens
Pyrazolo-as-triazines. Part II. Bromination
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http://www.rsc.org/Publishing/Journals/J3/article.asp?doi=J39660001214H. Lund
Pyridylnitropyrazole, an oxidation product of nicotine. The position of the nitro-group
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http://www.rsc.org/publishing/journals/article.asp?doi=JR9330000686P. Schmidt, J. Druey
Heilmittelchemische Untersuchungen in der heterocyclischen Reihe. Mitteilung. Pyrazolo-(3,4-d)-pyrimidine
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http://www3.interscience.wiley.com/journal/109728204/abstractA. Vogel, F. Troxler
Neue Synthesen von Pyrazolo[1,5-a]-s-triazinen
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http://www3.interscience.wiley.com/journal/109733688/abstractM. Kocevar, D. Kolman, H. Krajnc, S. Polanc, B. Porovne, B. Stanovnik, M. Tisler
Reactions of some diazoazoles with reactive methylene and other groups
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http://dx.doi.org/10.1016/S0040-4020(01)93797-4M. Kocevar, B. Stanovnik, M. Tisler
3-Diazopyrazolo[3,4-b]pyridine, A Versatile Synthon for New Heterocyclic Systems
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https://www.jhetchem.com/cd2html.php?file=1978117510. . JOURNAL OF HETEROCYCLIC CHEMISTRY, 1970, VOLUME 7, 1443-1443
F. Yoneda, M. Kanahori, K. Ogiwara, S. Nishigaki
A New Synthesis of Fervenulin (1,3-Dimethyl-7-azalumazine)
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https://www.jhetchem.com/cd2html.php?file=19701443