CRYSTALLINE POLYMORPHYL OF 4-[5-(PYRIDINE-4-YL)-1H-1,2,4-TRIAZOL-3-YL]-PYRIDINE-2-CARBONITRILE AND METHOD OF ITS OBTAINING

FIELD: chemistry.SUBSTANCE: invention relates to type I crystals of 4-[5-(pyridin-4-yl)-1H-1,2,4-triazol-3-yl]pyridine-2-carbonitrile showing characteristic peaks in X-ray powder diffractometry at diffraction angles 2θ of about 10.1°, 16.0°, 20.4°, 25.7° and 26.7°. The invention also relates to a me...

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Hauptverfasser:	KANDOU Takamitsu, NAKANO Khiroyuki, IVABUTI Josiyuki, INOUE Tadasi, SATO Takakhiro, UDA Dzunitiro, MIYATA Satikho
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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