(2R,3R,4S,5R)-2-(6-((E)-3-(4-bromophenyl)triaz-2-en-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol

((2R,3S,4R,5R)-5-(6-((E)-3-(4-bromophenyl)triaz-2-en-1-yl)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate

(E)-6-[3-(4-Bromophenyl)-2-triazen-1-yl]purine

6-aminopurine

4,6-diamino-5-[(4-bromobenzoyl)amino]pyrimidine