| Issue Date | Title | Author(s) |
| Apr-2005 | Acylated anthocyanins from leaves of Oxalis triangularis | Fossen, Torgils; Rayyan, Saleh; Holmberg, Maya H.; Nateland, Havard Solheim; Andersen, Oyvind M. |
| Jan-2009 | C-glycosylanthocyanidins synthesized from C-glycosylflavones | Bjoroy, Orjan; Rayyan, Saleh; Fossen, Torgils; Kalberg, Kjersti; Andersen, Øyvind M. |
| 2003 | Conductivity studies in benzotrifluoride | Boitsov, Stepan; Børve, Knut J.; Rayyan, Saleh; Tornroos, Karl W.; Songstad, Jon |
| 2007 | Covalent anthocyanin–flavone dimer from leaves of Oxalis triangularis | Fossen, Torgils; Rayyan, Saleh; Holmberg, Maya H.; Nimtz, Manfred; Andersen, Øyvind M. |
| 2004 | Dimeric anthocyanins from strawberry (Fragaria ananassa) consisting of pelargonidin 3-glucoside covalently linked to four flavan-3-ols | Fossen, Torgils; Rayyan, Saleh; Andersen, Øyvind M. |
| 2005 | Flavone C-Glycosides from Leaves of Oxalis triangularis | Rayyan, Saleh; Fossen, Torgils; Andersen, Øyvind M. |
| 2010 | Flavone C-Glycosides from Seeds of Fenugreek, Trigonella foenum-graecum L. | Rayyan, Saleh; Fossen, Torgils; Andersen, Øyvind M. |
| 2001 | Intramolecular Acylation of Aryl- and Aroyl-Aliphatic Acids by the Action of Pyrophosphoryl Chloride and Phosphorus Oxychloride | El-Sayrafi, Sami; Rayyan, Saleh |
| 2005 | Isolation and identification of flavonoids, including flavone rotamers, from the herbal drug ‘Crataegi Folium Cum Flore’ (Hawthorn) | Rayyan, Saleh; Fossen, Torgils; Nateland, Harvard Solheim; Andersen, Oyvind M. |
| Aug-2009 | Structural properties of anthocyanins : rearrangement of C-Glycosyl-3-deoxyanthocyanidins in acidic aqueous solutions | Bjoroy, Orjan; Rayyan, Saleh; Fossen, Torgils; Andersen, Øyvind M. |