CAS 1205551-36-5 appears in our catalog under these names: 4-Chloro-5-fluoro-2-hydroxybenzaldehyde 97%, 4-Chloro-5-fluoro-2-hydroxybenzaldehyde, 97%, 4-Chloro-5-fluoro-2-hydroxybenzaldehyde, 97%, 97%. Offered by: Ambeed, Fluorochem, Chemat. Available pack sizes: 100mg, 250mg, 1g, 5g.