[Pyrazolopyrimidine ribonucleosides isolated from Nocardia interforma. They are antineoplastic antibiotics with cytostatic properties. ( MSH )]
UMLS (CSP) C0016595 - Nucleic Acid, Nucleoside, or Nucleotide
- Pharmacologic Substance
Relation/PAR: pyrimidine nucleoside
ribonucleoside
Relation/CHD: Coformycin