[phosphate ester of a purine nucleoside, particularly the 5' phosphate of a purine in N-glycosidic linkage with ribose or deoxyribose as occurs in nucleic acid. ( CSP )]
UMLS (CSP) C0034137 - Nucleic Acid, Nucleoside, or Nucleotide
Relation/PAR: nucleotide
Relation/CHD: adenine nucleotide
guanine nucleotide
IMP
adenine nucleotide