18417-89-5 7-Deazaadenosine-7-carboxamide 7H-Pyrrolo[2,3-d]pyrimidine-5-carboxamide, 4-amino-7-.beta.-D-ribofuranosyl- Antibiotic B 14437 (base) Antibiotic from Streptomyces B 90912 NSC65346 SANGIVAMYCIN SKI 27013