Richard Dunphy

Hydrophilic interaction chromatography on amino-silica phases complements reversed-phase high-performance liquid chromatography and capillary electrophoresis for peptide analysis

Alan R. Oyler, Barbara L. Armstrong, Y. Jessica et al. · Journal of Chromatography A · 1996 · 122 citations

Engineering, Capillary Electrophoresis, Biochemistry +11

Identification of autoxidation and photodegradation products of ethynylestradiol by on-line HPLC–NMR and HPLC–MS

Brigitte E. Segmüller, Barbara L. Armstrong, Richard Dunphy et al. · Journal of Pharmaceutical and Biomedical Analysis · 2000 · 51 citations

On-line Hplc–nmr, Engineering, Photochemistry +11

Separation and identification of retinoic acid photo-isomers

Michael G. Motto, Kevin L. Facchine, P.F. Hamburg et al. · Journal of Chromatography A · 1989 · 43 citations

Retinoic Acid Photo-isomers, Photochemistry, Biochemistry +9

Detection of choline and acetylcholine in a pharmaceutical preparation using high-performance liquid chromatography/electrospray ionization mass spectrometry

Richard Dunphy, David J. Burinsky · Journal of Pharmaceutical and Biomedical Analysis · 2003 · 42 citations

Medicinal Chemistry, Pharmaceutical Science, Biochemistry +13

Characterizationf of autoxidation products of retinoic acid

Alan R. Oyler, Michael G. Motto, R Naldi et al. · Tetrahedron · 1989 · 37 citations

Polyphenolics, Biochemistry, Medicine +3