查询词典 cinchona

Half the trunk was filled with Western medicine, including yatron, cinchona, sulfate of quinine, and formamint, all in their original wrapper s.

这箱里一半是西药，原瓶封口的消治龙、药特灵、金鸡纳霜、福美明达片，应有尽有。

Three chiral mono-quaterized bis-cinchona alkaloid ligands 8, 9, 10 were designed and synthesized. Treatment of 1, 4-dichlorophthalazine with quinine or quinidine provided 〓PHAL and 〓PHAL.

根据金鸡纳生物碱衍生物配体的构效关系，设计并合成了三种手性双金鸡纳生物碱单季铵盐配体8、9和10。

Benzoyl chloride, phthaloyl dichloride, isophthaloyl dichloride and terephthaloyl dichloride were reacted with cinchona alkaloids to form 16 esters type catalysts 4a-d, 5a-d, 6a-d and 7a-d.

1对于溴乙酰甲酸乙酯为底物的反应，这类以酯键形成的金鸡纳生物碱衍生物表现出的不对称诱导作用不令人满意(22-75%ee)。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。