CAS 1758-54-9 appears in our catalog under these names: 1-Pyridin-2-yl-ethanone oxime, 98%, Methyl 2-pyridyl ketoxime, 97% , 1-(Pyridin-2-yl)ethanone oxime, 95%+, 2-Acetylpyridine oxime, 97.0%. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Chemat, Fluorochem. Available pack sizes: 1g, 25g, 5g, 100mg, 250mg, 10g, 50g.