... Catecholamines, such as dopamine (S), from Page 4. Journal of Medicinal Chemietry, 1993, Vol. 36, No. 1 ... Further evidence for Page 5. Oxidation Chemistry of Salsolinol-1 -carboxylic acid Journal of Medicinul Chemistry, 1993, Vol. 36, No. 1 16 1 I 1 II /I ...