1-Isoamyl theobromine 1-Isoamyl-3,7-dimethylxanthine 1-Isoamyltheobromine 1024-65-3 1H-Purine-2,6-dione, 3,7-dihydro-3,7-dimethyl-1-(3-methylbutyl)- (9CI) NSC 3112 Theobromine, 1-isopentyl-