CAS 89438-55-1 appears in our catalog under these names: 2-Butyl-2,3-dihydro-1H-indazol-3-one, 2-Butyl-2,3-dihydro-1H-indazol-3-one 95%, 2-Butyl-2,3-dihydro-1H-indazol-3-one, 95%, 95%. Offered by: Biosynth, Ambeed, Chemat. Available pack sizes: 2,5g, 250mg, 100mg, 1g.