- pyrazole
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a) A heterocyclic organic compound containing two nitrogen atoms next to each others in a five-membered ring, called 1,2-diazole in .b) A group of compounds containing that structure.
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pyrazole
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Pyrazole — Général … Wikipédia en Français
pyrazole — ● pyrazole nom masculin Composé C3H4N2, dont le squelette se retrouve dans des médicaments et des colorants. Nom générique des dérivés de ce composé … Encyclopédie Universelle
pyrazole — /pir euh zohl , zawl /, n. Chem. 1. any of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and two double bonds in the ring. 2. the parent compound, C3H4N2. [1885 90; PYR + AZOLE] * * * ▪ chemical… … Universalium
Pyrazole — Pyrazol Pyrazole sind eine Stoffgruppe heterocyclischer chemischer Verbindungen. Sie besitzen einen fünfgliedrigen Ring mit zwei benachbarten Stickstoffatomen und gehörten zu den Heteroaromaten, genauer zu den Azolen. Sie sind isomer zu den… … Deutsch Wikipedia
Pyrazole — Chembox new ImageFileL1=Pyrazole numbering.png ImageSizeL1=100px ImageFileR1=Pyrazole3d.png ImageSizeR1=100px IUPACName=Pyrazole OtherNames=1,2 diazole Section1= Chembox Identifiers CASNo=288 13 1 PubChem= ChemSpiderID = 1019 SMILES=C1=CC=NN1… … Wikipedia
pyrazole — pyr·azole pir ə .zōl n 1) a crystalline heterocyclic weakly basic compound C3H4N2 isomeric with imidazole 2) any of various derivatives of pyrazole … Medical dictionary
pyrazole — pirazolas statusas T sritis chemija apibrėžtis Penkianaris heterociklinis junginys. formulė C₃H₄N₂ atitikmenys: angl. pyrazole rus. пиразол … Chemijos terminų aiškinamasis žodynas
pyrazole — ˈpirəˌzōl, zȯl noun Etymology: International Scientific Vocabulary pyr + azole; originally formed as German pyrazol 1. : a crystalline feeble heterocyclic base C3H4N2 isomeric with imidazole obtained usually by action of acetylene on… … Useful english dictionary
pyrazole — pyr·azole … English syllables
pyrazole — /ˈpɪrəzɒl/ (say piruhzol) noun 1. a colourless crystalline solid, C3H4N2, serving as the parent substance of important dyestuffs. 2. Chemistry any of a group of monocyclic organic compounds containing two adjacent nitrogen atoms in a five… …
