New drugs in xanthine derivatives XXVI. Pyridylthioethyl derivatives of theobromine and theophylline, and products of their oxidation.
D002625:Chemistry, Organic; D055601:Organic Chemistry Phenomena; D010084:Oxidation-Reduction; D011725:Pyridines; D013450:Sulfones; D013454:Sulfoxides; D013805:Theobromine; D013806:Theophylline; D014970:Xanthines
D011725:Pyridines; D013450:Sulfones; D013454:Sulfoxides; D014970:Xanthines; D013806:Theophylline; D013805:Theobromine