1H-Purine-2,6-dione, 3,7-dihydro-1,3,7-trimethyl-8-[(3-methylbutyl)thio]- 73747-35-0 8-(Isopentylthio)caffeine Caffeine, 8-(isopentylthio)- NSC81486 WLN: T56 BN DN FNVNVJ B1 CS2Y1&1 F1 H1