20201-55-2

8-bromotoyocamycin 8-Bromo-7-cyano-7-deoxyadenosine 4-Amino-6-bromo-5-cyano-7-(-D-ribofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine 4-Amino-6-bromo-5-cyano-7-(beta-D-ribofuranosyl)-7H-pyrrolo[2.3-d]pyrimidine 7H-Pyrrolo[2,3-d]pyrimidine-5-carbonitrile, 4-amino-6-bromo-7-β-D-ribofuranosyl- (S)-4-Amino-6-bromo-7-((3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrah ydro-furan-2-yl)-7,7a-dihydro-4aH-pyrrolo[2,3-d]pyrimidine-5-carbonitr ile