| Scanning electrochemical microscopy. Introduction and principles | Analytical Chemistry | 1989 | 872 |
| Nanogram nitrite and nitrate determination in environmental and biological materials by vanadium (III) reduction with chemiluminescence detection | Analytical Chemistry | 1989 | 656 |
| High-performance liquid chromatography on continuous polymer beds | Journal of Chromatography A | 1989 | 632 |
| Tyrphostins I: synthesis and biological activity of protein tyrosine kinase inhibitors | Journal of Medicinal Chemistry | 1989 | 540 |
| High resolution proton magnetic resonance spectroscopy of biological fluids | Progress in Nuclear Magnetic Resonance Spectroscopy | 1989 | 516 |
| Interpreting mass spectra of multiply charged ions | Analytical Chemistry | 1989 | 497 |
| Scanning electrochemical microscopy. Theory of the feedback mode | Analytical Chemistry | 1989 | 471 |
| Computer-assisted structural analysis of polysaccharides with an extended version of CASPER using 1H- and 13C-n.m.r. data | Carbohydrate Research | 1989 | 453 |
| Renin inhibitors. Synthesis of transition-state analogue inhibitors containing phosphorus acid derivatives at the scissile bond | Journal of Medicinal Chemistry | 1989 | 429 |
| Electrokinetic chromatography: An interface between electrophoresis and chromatography | TrAC - Trends in Analytical Chemistry | 1989 | 426 |
| Nonlinear PLS modeling | Chemometrics and Intelligent Laboratory Systems | 1989 | 419 |
| Chromatographic Characterization of Silica C18 Packing Materials. Correlation between a Preparation Method and Retention Behavior of Stationary Phase | Journal of Chromatographic Science | 1989 | 415 |
| Isolation of drug residues from tissues by solid phase dispersion | Journal of Chromatography A | 1989 | 392 |
| 1989 COMPILATION OF WORKING VALUES AND SAMPLE DESCRIPTION FOR 272 GEOSTANDARDS | Geostandards and Geoanalytical Research | 1989 | 374 |
| Separation of optical isomers by capillary zone electrophoresis based on host-guest complexation with cyclodextrins | Journal of Chromatography A | 1989 | 371 |
| Cinnamic acid derivatives as matrices for ultraviolet laser desorption mass spectrometry of proteins | Rapid Communications in Mass Spectrometry | 1989 | 362 |
| A novel lead for specific anti-HIV-1 agents: 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine | Journal of Medicinal Chemistry | 1989 | 361 |
| Recent Developments of Free-Radical Substitutions of Heteroaromatic Bases | Heterocycles | 1989 | 358 |
| New hydrogen-bond potentials for use in determining energetically favorable binding sites on molecules of known structure | Journal of Medicinal Chemistry | 1989 | 333 |
| Modification of the hydroxy lactone ring of camptothecin: inhibition of mammalian topoisomerase I and biological activity | Journal of Medicinal Chemistry | 1989 | 332 |
| Measurement of deoxyguanosine/thymidine ratios in complex mixtures by high-performance liquid chromatography for determination of the mole percentage guanine + cytosine of DNA | Journal of Chromatography A | 1989 | 318 |
| Benzodiazepine gastrin and brain cholecystokinin receptor ligands: L-365,260 | Journal of Medicinal Chemistry | 1989 | 313 |
| Thermodynamic study on the effects of beta-cyclodextrin inclusion with anilinonaphthalenesulfonates | Analytical Chemistry | 1989 | 300 |
| Curie-point pyrolysis-capillary gas chromatography-high-resolution mass spectrometry of microcrystalline cellulose | Journal of Analytical and Applied Pyrolysis | 1989 | 296 |
| Potent and prolonged acting cyclic lactam analogues of alpha-melanotropin: design based on molecular dynamics | Journal of Medicinal Chemistry | 1989 | 296 |
