“The NTS inhibitors 2-amino-6-[(2-hydroxy-5-nitrobenzyl)thio]-9-β-D-ribofuranosyl purine (HNBTGR), …)thio]-9-β- d -ribofuranosyl purine (NBMPR), 2-amino-6-[(4-nitrobenzyl)Seleno]-9-β- D -ribofuranosyl purine (NBSeGR), dipyridamole and the competitive … decreased the rate of ADA inactivation by dCF in ….”