您要查找的是不是：
- Keywords diphenic acid;molecular tweezer;chiral unsymmetrical urea;synthesis.; 联苯二甲酸;分子钳;手性不对称脲;合成;
- Keywords heteroaromatic;molecular tweezer;chiral unsymmetrical urea;synthesis; 芳杂环;分子钳;手性不对称脲;合成;
- Keywords lithocholic acid;molecular cleft;synthesis;chiral unsymmetrical urea; 石胆酸;分子裂缝;合成;手性不对称脲;
- Recognition of anions by chiral unsymmetrical urea molecular clefts based on lithocholic acid 手性不对称脲石胆酸分子裂缝对阴离子的识别研究
- Keywords lithocholic acid;chiral unsymmetrical urea;anion;molecular cleft;molecular recognition; 石胆酸;手性不对称脲;阴离子;分子裂缝;分子识别;
- chiral unsymmetrical urea 手性不对称脲
- A type of chiral molecular tweezers has been designed and synthesized by using diphenic acid as spacer and chiral unsymmetrically disubstituted urea as arm for the first time. 以联苯二甲酸为隔离基,手性不对称脲为手臂,设计合成了一类新型的手性分子钳。
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- A clathrate compound, such as urea. 包合物一种笼状化合物，如尿素
- Zhejiang Chiral Medicine Chemicals Co., Ltd. 浙江手心医药化学品有限公司。
- Hangzhou Chiral Danyuan Chemicals Co., Ltd. 杭州手心丹源化学品有限公司。
- But 120 tons of urea is really a small one. 但120吨尿素确实是个小数目。
- Chengdu Likai Chiral Tech Co., Ltd. 成都丽凯手性技术有限公司。
- Zaozhuang Chiral Pharmaceutical Chemicals Co., Ltd. 枣庄麒彩手性药物化学有限公司。
- These carbon atoms are therefore chiral. 因此,这个碳原子称手性碳原子。
- Chiral drugs are more important in new drugs. 手性药物在新药中越来越受重视。
- The ee is assessed by chiral GC and/or polarimetry. 对映异构体过量值由手性气相色层分析和/或旋光测定法测得。
- Government tender urea must submit price by 18th noon. 政府招标尿素，须于18日正午前报价。
- Allantoin is one of the important urea derivative products. 尿囊素是一种重要的尿素衍生产品。
