CAS 22971-32-0 appears in our catalog under these names: 2–Butyrylpyridine, 1-(Pyridin-2-yl)butan-1-one, 2-Butyrylpyridine 98%, 2-Butyrylpyridine, 98%, 98%, 2-Butyrylpyridine, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 10g, 250mg, 25g.