1-Piperidinyloxy, 4-((9-(5-O-(hydroxy(phosphonooxy)phosphinyl)-beta-D-ribofuranosyl)-9H-purin-6-yl)amino)-2,2,6,6-tetramethyl- 6-(2,2,6,6,-Tetramethylpiperidine-1-oxyl)-adenosine diphosphate 6-Tempo-ADP 61468-67-5