2,6-Diacetamidopyridine 2,6-N,N-Diacetyldiaminopyridine 5441-02-1 AI3-17256 Acetamide, N,N'-2,6-pyridinediylbis- N,N'-2,6-Pyridinediylbisacetamide Pyridine, 2,6-diacetamido- SN 3,363