C3H4N2

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• C3H4N2 — Glyoxaline Gly*ox a*line, n. (Chem.) A white, crystalline, organic base, {C3H4N2}, produced by the action of ammonia on glyoxal, and forming the origin of a large class of derivatives hence, any one of the series of which glyoxaline is a type;… …   The Collaborative International Dictionary of English

• Pyrazole —      Général …   Wikipédia en Français

• Carbonyldiimidazole — Carbonyldiimidazole …   Wikipedia

• Пирроазолы — (хим.). Под этим названием известен большой класс органич. соединений, теоретически легко производящихся от пиррола и его производных заменою в них атомами азота одной или нескольких групп СН ядра: . Очевидно, что при последовательном замещении… …   Энциклопедический словарь Ф.А. Брокгауза и И.А. Ефрона

• 288-32-4 — Imidazole (molécule) Imidazole Structure de la 1H Imidazole Général Nom IUPAC Imidazole …   Wikipédia en Français

• Imidazole — Structure de la 1H Imidazole Général Nom IUPAC Imidazole …   Wikipédia en Français

• Imidazole (molécule) — Imidazole Structure de la 1H Imidazole Général Nom IUPAC Imidazole …   Wikipédia en Français

• imidazole — /im id az ohl, id euh zohl /, n. Chem. a colorless, crystalline, water soluble, heterocyclic compound, C3H4N2, used chiefly in organic synthesis. Also called glyoxaline. [1890 95; IMIDE + AZOLE] * * * ▪ organic compound class       any of a class …   Universalium

• 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

• Glyoxaline — Gly*ox a*line, n. (Chem.) A white, crystalline, organic base, {C3H4N2}, produced by the action of ammonia on glyoxal, and forming the origin of a large class of derivatives hence, any one of the series of which glyoxaline is a type; called also… …   The Collaborative International Dictionary of English