4-(N,N-Dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole
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HPLC determination of methylphenidate and its metabolite, ritalinic acid, by high-performance liquid chromatography with peroxyoxalate chemiluminescence detection. | Analytical and bioanalytical chemistry 20110401 |
Simultaneous determination of polyamines in human nail as 4-(N,N-dimethylaminosulfonyl)-7-fluoro-2,1,3-benzoxadiazole derivatives by nano-flow chip LC coupled with quadrupole time-of-flight tandem mass spectrometry. | Clinica chimica acta; international journal of clinical chemistry 20110114 |
Rapid, sensitive and simultaneous determination of fluorescence-labeled designated substances controlled by the Pharmaceutical Affairs Law in Japan by ultra-performance liquid chromatography coupled with electrospray-ionization time-of-flight mass spectrometry. | Analytical and bioanalytical chemistry 20091101 |
Simultaneous determination of 11 designated hallucinogenic phenethylamines by ultra-fast liquid chromatography with fluorescence detection. | Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 20081001 |
Rapid, sensitive and simultaneous determination of fluorescence-labeled polyamines in human hair by high-pressure liquid chromatography coupled with electrospray-ionization time-of-flight mass spectrometry. | Journal of chromatography. A 20080926 |
Development of a column-switching high-performance liquid chromatography for kynurenine enantiomers and its application to a pharmacokinetic study in rat plasma. | Analytica chimica acta 20070321 |
A sensitive semi-micro column HPLC method with peroxyoxalate chemiluminescence detection and column switching for determination of MDMA-related compounds in hair. | Analytical and bioanalytical chemistry 20070301 |
Hair analysis of histamine and several metabolites in C3H/HeNCrj mice by ultra performance liquid chromatography with electrospray ionization time-of-flight mass spectrometry (UPLC-ESI-TOF-MS): influence of hair cycle and age. | Clinica chimica acta; international journal of clinical chemistry 20070301 |
Determination of kynurenine levels in rat plasma by high-performance liquid chromatography with pre-column fluorescence derivatization. | Analytica chimica acta 20070219 |
Rapid determination of histamine and its metabolites in mice hair by ultra-performance liquid chromatography with time-of-flight mass spectrometry. | Journal of chromatography. A 20061103 |
Synthesis of fluorescent label, DBD-beta-proline, and the resolution efficiency for chiral amines by reversed-phase chromatography. | Biomedical chromatography : BMC 20050101 |
Hair analysis of histamine after fluorescence labeling by column-switching reversed-phase liquid chromatography with electrospray ionization mass spectrometry and application to human hair. | Analytical biochemistry 20041015 |
Characterization of labelling and de-labelling reagents for detection and recovery of tyrosine residue in peptide. | Biomedical chromatography : BMC 20030101 |
Fluorogenic and fluorescent labeling reagents with a benzofurazan skeleton. | Biomedical chromatography : BMC 20010801 |