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sequence rule; CIP system; CIP priority
顺序规则
20世纪50年代起由R.S.卡恩[注]、C.K.英戈尔德和V.普雷洛格等提出了一种应用原子序数和质量以及键的性质等一系列规则,用于判别在手性中心上各取代基优先次序,然后根据各取代基按此优先次序排列时的空间取向,给予该中心R或S的构型符号标志。
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China International Famine Relief Commission,CIFRC
China International Freight Forwarders Association
China International Furniture Fair
China International Import Expo
China International New Media Art Festival
China International New Media Short Film Festival
China International Photograph & Electrical Imaging Machinery and Technology Fair, CHINA P&E
China International Pipeline Conference
China International press Photo Contest
China International Public Relations Association
China International Publishing Group
China International Scientific and Technological Co-operation Award
China International Sporting Goods Show
China International Television Corporation
China International Trade Fair for Apparel Fabrics and Accessories
China Internet Network Information Center,CNNIC
China Iron and Steel Association
China Iron & Steel Research Institute
China Iron & Steel Research Institute Group
China Irrigation Districts Association
China ISBN Agency
China ISLI Registration Center
China ISRC Agency
China ITS Industry Alliance
China-Japan Cultural Association
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更新时间:2026/4/15 6:14:42