R. B. Parker

The conversion of 4-hydroxypyrazolo-[3,4-<i>d</i>]pyrimidine (allopurinol) into 4,6-dihydroxypyrazolo[3,4-<i>d</i>]pyrimidine (oxipurinol) <i>in vivo</i> in the absence of xanthine–oxygen oxidoreductase

R. A. Chalmers, R. B. Parker, H. Anne Simmonds et al. · Biochemical Journal · 1969 · 44 citations · Full text

Life Sciences, Biochemistry, Pharmacology +13

The mass-spectrometric identification of hypoxanthine and xanthine (‘oxypurines’) in skeletal muscle from two patients with congenital xanthine oxidase deficiency (xanthinuria)

R. B. Parker, W. Snedden, R. W. E. Watts · Biochemical Journal · 1969 · 28 citations · Full text

Life Sciences, Biochemistry, Physiology +14

Determination of volatile constituents of human blood and tissue specimens by quantitative high-resolution mass spectrometry

W. Snedden, R. B. Parker · Analytical Chemistry · 1971 · 24 citations

Natural Sciences, Biochemistry, Analytical Chemistry +9

The quantitative determination of hypoxanthine and xanthine (‘oxypurines’) in skeletal muscle from two patients with congenital xanthine oxidase deficiency (xanthinuria)

R. B. Parker, W. Snedden, R. W. E. Watts · Biochemical Journal · 1970 · 17 citations · Full text

Life Sciences, Biochemistry, Physiology +9

ELectron-impact studies in medicine and biochemistry—II: The mass spectra of the alkaloids fromCissampelos ovalifolia D.C.

W. Snedden, R. B. Parker, C. Gorinsky · Journal of Mass Spectrometry · 1970 · 16 citations

Natural Sciences, Biochemistry, Chemistry +11