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We have follow items in stock , can offer good price .甲基锂Methy-Lithium917-54-42,3-二氯马来酸酐2,3-Dichloro maleic anhydride112

[Global Network Report] A serious vinyl chloride leak in the United States has been hotly discussed recently.According t

New stock葡萄糖酸溶液Gluconic acid526-95-4苯甲醚Anisole100-66-31-三甲硅基吡咯烷1-(TRIMETHYLSILYL)PYRROLIDINE15097-49-1科立内脂二醇(-)-Corey la

Calcium folinate1492-18-83-Phenylpropionic acid501-52-02,5-Dimethyl-1H-pyrrole625-84-3Butyric Acid107-92-6N,N-Bis(2-hydr

Propyl acetate109-60-4Di(trimethylolpropane)23235-61-21-Methoxy-2-propanol107-98-22-Methoxy-1-Propanol1589-47-52-Methoxy

2-Nitrotoluene88-72-2Lactose63-42-3BETA-CYCLODEXTRIN7585-39-9α-cyclodextrin；Cyclohexapentylose10016-20-32-[(Acetyloxy)me

Follow is our new stock list ,please kindly check .4-(TRIFLUOROMETHYL)PYRIDINE-2-CARBOXYLIC ACID588702-62-91H,1H,2H,2H-

1. It's a little cold this winter - Beixi's dilemma aggravates the "perfect storm" of European economy

STOCK LIST1,2-二苯氧乙烷；伸乙基二苯基醚;1,2-diphenoxetane104-66-52,3,5,6-四氟对苯二酚TETRAFLUOROHYDROQUINONE771-63-1聚乙二醇甲醚POLY(ETHYLENE GL

这是喂唑与苯甲醛的加成反应：现有文献将 Hodges-Vedejs 唑合成反应的机理解析为：然而，恶唑开环过程可被硼烷抑止，具体实例如下：此机理解析存在如下问题:由于没有区分离子键与共价键，没有分清反应过程的先后次序，没有认清异腈碳原子作为