Tīmeklispyrazine. (pĭr′ə-zēn′) n. 1. A crystalline organic base, C 4 H 4 N 2, having a six-member aromatic ring in which the first and fourth atoms are nitrogen and the rest are carbon. … TīmeklisIntroduction: Pyrazine is a member of 1,4-diazines, which constitute an important class of heterocycles. Various pyrazine derivatives have been synthesized and …
Pyrazin – Wikipedia
TīmeklisPyzina 500 Tablet is an antibiotic that belongs to a class of medicines known as anti tuberculosis drugs. It is used in the treatment of tuberculosis, an infectious disease … Tīmeklis2-Methylpyrazine. ・川口,尼崎倉庫の在庫は即日,その他の倉庫は2〜3営業日以内の出荷となります。. 川口,尼崎倉庫からの配送対象エリア は各々異なります。. 納期に関するご質問は営業部までお問い合わせください。. [本社営業部]Tel: 03-3668-0489 [大阪 … parc harry potter belgique
List of marketed drugs having pyrazine nucleus along with its ...
Tīmeklis吡 ( ㄅㄧˋ ) 𠯤 ( ㄑㄧㄣˊ ) (英語: Pyrazine )是1,4位含兩個雜氮原子的雜環化合物,化學式為C 4 H 4 N 2 。 與嘧啶和嗒 𠯤 互為同分異構物。 具有較弱的芳香性,與 … TīmeklisPyrazinamide. An antituberculosis agent used as a component of tuberculosis (TB) treatment. Eszopiclone. A sedative-hypnotic used in the treatment of insomnia, improving both the latency phase and the maintenance phase of sleep. Amiloride. A pyrizine compound used to treat hypertension and congestive heart failure. Drugs & … Tīmeklis生产方法及其他: 2-甲基吡嗪 (109-08-0)的制备方法:. 1.由2-甲基哌嗪催化脱氢而成。. 2.由 丙酮 醛与 乙二胺 缩合而成。. 限量:. FEMA (mg/kg):软饮料10;冷饮10;糖果10;焙烤食品10;布丁类10;乳制品10;肉类、沙司、汤10;谷类10。. 含量分析:. 按67-10-4中用 ... parchar traduction