CAS 853-34-9 appears in our catalog under these names: Kebuzone , Kebuzone, 4-(3-Oxobutyl)-1,2-diphenylpyrazolidine-3,5-dione, ≥98%, ≥98%, Kebuzone, 98.33%, Kebuzone (Standard). Offered by: GLPBio, Biosynth, Chemat, MedChemExpress. Available pack sizes: 10mg, 100mg, 25mg, 5mg, 50mg, 1mg, 2mg, 2.5mg.