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, 97%, 97%, 2-Acetylpyridine oxime. Offered by: Combi-blocks, Thermo Scientific (Alfa Aesar), Chemat, Fluorochem. Available pack sizes: 1g, 25g, 5g.