pyridium

1. Methods The title compounds were synthesized by aminated pyridium with substituted benzonitrile, and their luteal cell killing activity were carried out.
   方法甲基取代吡啶胺化后，通过和取代苯甲腈缩合反应合成目标化合物，利用离体培养大鼠黄体细胞试验进行抗早孕活性筛选。
2. Study on environmental friendly SBS compound membrane adhesive Optimization of synthesis process of dimethyl fumarate using environmentally friendly catalyst 1-butyl pyridium chloride/ AlCl_3 ionic liquid
   环保型强力SBS复膜胶粘剂的研制氯化丁基吡啶/AlCl3离子液体催化体系中富马酸二甲酯合成过程优化
3. Interaction of 4-Vinyl Pyridium Type Polysoaps and Surfactants
   4-乙烯吡啶型聚皂与表面活性剂相互作用的研究
4. The experiment results indicate that 1 butyl pyridium chloride/ AlCl 3 ionic liquid catalyst can be regarded as two kinds of catalysis for isomerization of maleic anhydride and esterification of fumarate acid.
   实验结果表明氯化丁基吡啶与AlCl3组成的离子液体具有异构化和酯化两种催化作用。

noun

1. analgesic (trade name Pyridium) used to treat urinary tract infections

   Synonym:    phenazopyridine