115093-88-4 4-Amino-5-bromo-7-(2-hydroxyethoxymethyl)pyrrolo(2,3-d)pyrimidine 5-Bromo acyclic tubercidin Abhempp Ethanol, 2-((4-amino-5-bromo-7H-pyrrolo(2,3-d)pyrimidin-7-yl)methoxy)-