Nicotinamide was treated by ammonium sulphamate, and 2-(3'-pyridyl)-pyrido-[2,3d]pyrimidine was isolated as unexpected product with a good yield. The molecular structure of this compound was investigated by means of Infrared, NMR and Mass spectrometry. The results obtained from this study ...
Up to now, little is known about naphtho[1,8- bc ]pyran (oxaphenalene) derivatives, although some of them have been detected in the vegetable kingdom. However, very recently [6], 2-nitronaphtho[1,8- bc ]pyran and 6-methoxy-2-nitronaphtho[1,8- bc ]pyran proved to be powerful ...
The unifying link within this monograph The Good and Virtues in the perspective of ethical and religious concepts is a continuous inspection of the essenti... P Hlavinka - Dobro a ctnost pohledem etických a náboženských koncepcí The Good and Virtues in the perspective of ethical and...
Fournioux, JC, Bessis, R (1986) Influence de la teneur en gaz carbonique sur la morphogénése de la vigne en culture in vitro. Can. J. Bot. 64: pp. 2608-2616Fournioux JC & Bessis R (1986) Influence de la teneur en gaz carbonique sur la morphogénése de la vigne en culture ...
La operación, que estaría encabezada por el Servicio de Inmigración y Control de Aduanas de EE.UU., se centrará en las personas que no tienen estatus legal en el país o que ya tienen órdenes de expulsión pendientes, según el documento, que circuló entre algunos funcionarios federal...
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L’Intelligence c’è, e si vede Il Secolo che non tramonta Evan Ellis – 2024 Strategic Estimate: Central and South... ECIPS President Responds to James O’Brien: A Call for... Master in Intelligence UNICAL: dal sogno di Cossiga alla... Sicurezza nazionale: il ruolo strategico del Cen...
realtà possono essere un sintomo di un problema più grave, come un malware installato sul tuo smartphone. I malware possono consumare le risorse di sistema o entrare in conflitto con altre app e con il sistema operativo e per questo il telefono rallenta o ha un funzionamento irregolare...
Nosocomial pneumonia due to a penicillin-resistant strain of Streptococcus Pneumoniae during a severe pneumocystis pneumonia in an aids patient. Cure with the combination vancomycin-amikacin Author links open overlay panelE. Laurens **, T. Poirier ***, J.Y. Viaud ***, J.P. Bedos ***, B....
a马达抖动 Motor vibration [translate] aseran integramente del arrendatario cualquier impuesto,arbitrio o contribucion que grave la actividad comercial o industrial que se desarrolle en el inmueble arrendado 所有税、意志或者工业贡献会的完全seran负担商业行为或在被租赁的大厦被开发租借人 [translate] ...