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1.
THE RELATIONSHIP BETWEEN RETENTION VALUES OF HOMOLOGUES AND THE COLUMN TEMPERATURE IN REVERSED-PHASE LIQUID CHROMATOGRAPHYTHE...  相似文献   

2.
NOVEL PEROXO COMPLEXES OF RARE EARTH METALS CONTAINING 1,10-PHENANTHROLINE AS A COLIGANDNOVELPEROXOCOMPLEXESOFRAREEARTHMETALS...  相似文献   

3.
AQUANTUMCHEMICALINVESTIGATIONOFACTIVITYORDEROFCOORDINATIONCATALYSISOFTRANSITIONMETALS(Ⅲ)……ACTIVATIONOFMOLECULAROXYGEN¥YuanQin...  相似文献   

4.
HYDROGENANDCARBONMONOXIDEADSORPTIONANDHYDROGENSPILLOVERONTHECATALYSTSDERIVEDFROMALUMINASUPPORTEDPLATINUMCLUSTERS¥XianJunLP;Hu...  相似文献   

5.
本文以UV、FTIR、^1H-NMR、^13C-NMR、FABMS等现代分析手段,对国内试制的新型胃动力药盐酸伊托必利的化学结构进行了分析鉴定。根据谱带与结构的对应关系,确证其结构与国外已报道的结构一致并对上述各种谱的谱带进行了全面的归属  相似文献   

6.
用13C-NMR谱和二维异核化学位移相关谱(HETCOR)归属了酞侧基聚芳醚砜(PES-C)的1H-NMR谱峰,并经二维同核化学位移相关谱(COSY)验证.对原13C-NMR谱峰归属作了部分修正.二维同核及异核相关谱为PES-C的碳、氢核磁谱峰归属提供了重要信息.由PES-C的核磁谱图可见其链结构的规整性  相似文献   

7.
THREE NEW BIOACTIVE ANNONACEOUS ACETOGENININS FROM ANNONA MURICATATHREENEWBIOACTIVEANNONACEOUSACETOGENININSFROMANNONAMURICATA...  相似文献   

8.
MICELLE-SENSITIZED DERIVATIVE VARIASLE-ANGLE SYNCHRONOUS FLUORESCENCE FOR SIMULTANGOUS DETERMINATION OF 2,2 DIHYDROXYBEPHENYL...  相似文献   

9.
A NOVEL POLYMER ENZYME LINKED IMMUNOASSAY METHOD AND ITS APPLICATIONSANOVELPOLYMERENZYMELINKEDIMMUNOASSAYMETHODANDITSAPPLICAT...  相似文献   

10.
DESMOSYLAVONE:A NEW FLAVONE FROM DESMOS COCHINCHINENSIS LOUR¥JiuHongWU;ShiXuanLIAO;HuaQingLIANGandShiLongMAO(SchoolofPharmacy...  相似文献   

11.
FLUORESCENCESPECTROSCOPYSTUDIESONTHEACTIONOFRAREBARTHSWITHBOVINESERUMBOVINESERUMALBUNIININMULTIMOLECULARSYSTEM¥ZHiQiangWANG;S...  相似文献   

12.
MICROVOLTAMMETRIC STUDIES ON VITAMIN B1 ION-SELECTIVE MICROELECTRODE BASED ON A LIQUID/LIQUID INTERFACE¥BoHUANG;BaZhangYU;Pei...  相似文献   

13.
TWO NEW CONSTITUENTS FROM UVARIA MICROCARPATWONEWCONSTITUENTSFROMUVARIAMICROCARPA¥YuPingLU;QingMU;HuiLanZHENG;ChaoMingLI(Labo...  相似文献   

14.
DETERMINATIONOFBORONBYMICROWAVEPLASMATORCHATOMICEMISSIONSPECTROMETRYUSINGON-LINESEPARATIONANDPRECONCENTRATIONTECHNIQUE¥QunJIN...  相似文献   

15.
α-AMIDOALKYLATION VIA SULFONES:TOWARDS THE SYNTHESIS OF ANT VENOM ALKALOIDSα-AMIDOALKYLATIONVIASULFONES:TOWARDSTHESYNTHESISOF...  相似文献   

16.
ANOVELPREPARATIONOFo-ETHOXYPHENOLFROMo-CHLOROPHENOLINTHEPRESENCEOFPHASETRANSFERCATALYSISUNDERMICROWAVEIRRADIATIONYuLinJIANG;J...  相似文献   

17.
THECHIRALSELECTIVITYINACROSS-MEMBRANETRANSPORTOF1,2-DIAMINOCYCLOHEXANEPLATINUM(II)COMPLEXESANDTHECONTRIBUTIONOFLEAVINGGROUPS¥...  相似文献   

18.
OPIOID δ RECEPTOR IRRIVERSIBLE INHIBITORS 2.SYNTHESIS OF ISOTHIOCYANATE DERIVATIVES OF CARFENTANIL AND 4-METHOXYMETHYLFENTANY...  相似文献   

19.
INTERACTIONOFAMINOACIDWITHIONEXCHANGERESINⅢ.FURTHERINVESTIGATIONOFSUPEREQUIVALENTADSORPTION MECHANISMOFAMINOACIDONIONEXCHANGE...  相似文献   

20.
IN-SITU FTIR AND UV-VISIBLE-NEAR-IR SPECTROELECTROOHEMICAL STUDIES OF MIXED-VALENCE ISOPOLYANION Mo_6O_(19) ̄(3-) IN APROTIC M...  相似文献   

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