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tetrabutylammonium hydrogen sulfate

National Institutes of Health

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tetrabutylammonium

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2014
2014
Determination of fusaric acid in maize using molecularly imprinted SPE clean-up.
A new LC method to detect fusaric acid (FA) in maize is reported based on a molecularly imprinted SPE clean-up using mimic… 
2010
2010
Injection port derivatization following sonication-assisted ion-pair liquid-liquid extraction of nonsteroidal anti-inflammatory drugs.
Review
2009
Review
2009
Backbone modifications in cyclic peptides. Conformational analysis of a cyclic pseudopentapeptide containing a thiomethylene ether amide bond replacement.
NMR and X-ray crystallographic studies have shown that cyclic pentapeptides of the general structure cyclo(D-Xxx-Pro-Gly-Pro-Gly… 
2001
2001
Separation of stilbenes by capillary electrophoresis and high‐performance liquid chromatography
Stilbenes, fluorescence whitening agents (FWAs), are usually added to cleaning agents in household and in industry. Capillary… 
1995
1995
Automated analysis of a novel anti-epileptic compound, CGP 33,101, and its metabolite, CGP 47,292, in body fluids by high-performance liquid chromatography and liquid-solid extraction.
1995
1995
Pentafluorobenzylation method for quantification of acidic tryptophan metabolites using electron capture negative ion mass spectrometry.
An improved pentafluorobenzylation method was developed for derivatization of L-tryptophan and its acidic metabolites (L… 
1990
1990
Synthesis of α,ω-bis(2,6-dimethylphenol)-poly(2,6-dimethyl-1,4-phenylene oxide) by phase transfer catalyzed polymerization of 4-bromo-2,6-dimethylphenol in the presence of 2,2-di(4-hydroxy-3,5…
Summaryα,ω-Bis(2,6-dimethylphenol)-poly(2,6-dimethyl-1,4-phenylene oxide) (PPO-2OH) was synthesized by the radical-cation phase… 
1987
1987
A rapid method for the determination of benzylpenicillin in serum by reversed-phase HPLC.
A simple procedure for the determination of benzylpenicillin in serum is described. The assay involves the extraction of the drug… 
1982
1982
The Effect of Silanol Masking on the Recovery of Picloram and Other Solutes from a Hydrocarbonaceous Pre-analysis Extraction Column
Abstract The recoveries of picloram, picloram-methylester, hexazinone, benzene, and acetophenone from aqueous samples were… 
1980
1980
Quantitation of cocaine and benzoylecognine after JETUBE extraction and derivitization.
A procedure is described for the extraction of cocaine and benzoylecognine from whole blood using a modified JETUBE procedure in… 
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