title: PURINE NUCLEOSIDES. VI. FURTHER METHYLATION STUDIES OF NATURALLY OCCURRING PURINE NUCLEOSIDES.
mesh_terms: D002845:Chromatography; D004121:Dimethyl Sulfoxide; D007454:Iodides; D008745:Methylation; D009705:Nucleosides; D011684:Purine Nucleosides; D011687:Purines; D012106:Research; D012997:Solvents; D014466:Ultraviolet Rays
chemical_list: D007454:Iodides; D009705:Nucleosides; D011684:Purine Nucleosides; D011687:Purines; D012997:Solvents; C030985:purine; D004121:Dimethyl Sulfoxide
keywords: CHROMATOGRAPHY; DIMETHYL SULFOXIDE; EXPERIMENTAL LAB STUDY; IODIDES; NUCLEOSIDES; PURINES; SOLVENTS; ULTRAVIOLET RAYS