6-Benzylthioinosine 6-Benzylthionebularine 6-Benzylthiopurine ribonucleoside 6165-03-3 9H-Purine, 6-(benzylthio)-9-.beta.-D-ribofuranosyl- 9H-Purine, 6-[(phenylmethyl)thio]-9-.beta.-D-ribofuranosyl- NSC26273