1-Piperidinyloxy, 4-((((6-amino-9-(5-O-(hydroxy(phosphonooxy)phosphinyl)-beta-D-ribofuranosyl)-9H-purin-2-yl)thio)acetyl)amino)-2,2,6,6-tetramethyl- 2-(4-Acetamido-2,2,6,6-tetramethylpiperidine-1-oxyl)thioadenosine-5'-diphosphate 69924-32-9