CAS 126520-01-2 appears in our catalog under these names: 3–Amino–5–(2–chlorophenyl)pyrazole, 3-Amino-5-(2-chlorophenyl)pyrazole, 98%, 5-(2-Chlorophenyl)-1h-pyrazol-3-amine, 98%, 3-(2-Chlorophenyl)-1H-pyrazol-5-amine, 95%, 3-(2-Chlorophenyl)-1H-pyrazol-5-amine, 98%. Offered by: GLPBio, Ambeed, BLDpharm, Combi-blocks, Chemat. Available pack sizes: 1g, 250mg, 100mg, 10g, 5g.