title: A 1 H nuclear magnetic resonance spectroscopic study of some N-methyl and N-acyl derivatives of guanosine. The structure of N,O(2'),O(3'),O(5')-tetra-acetylguanosine.
mesh_terms: D000107:Acetylation; D006151:Guanosine; D009682:Magnetic Resonance Spectroscopy; D008745:Methylation
chemical_list: D006151:Guanosine