CAS 492-73-9 appears in our catalog under these names: 2,2′–Pyridil, 1,2-Di(pyridin-2-yl)ethane-1,2-dione, >95.0%(GC)(T), 2,2²-Pyridil, 2,2'-Pyridil 98%, 1,2-Ethanedione, 1,2-di-2-pyridinyl-, 98%, 98%. Offered by: GLPBio, TCI, Biosynth, Ambeed, Chemat. Available pack sizes: 25g, 5g, 2,5g, 0,25g, 1g, 10g.