英文别名Fludarabine Phosphate Impurity F; 2-Ethoxy-9-(5-O-phosphono-beta-D-arabinofuranosyl)-9H-purin-6-amine; Fludarabine Phosphate Impurity 6; Fludarabine EP impurity F; [(2R,3S,4S,5R)-5-(6-amino-2-ethoxypurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl dihydrogen phosphate; ((2R,3S,4S,5R)-5-(6-Amino-2-ethoxy-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate 
