CAS 56961-76-3 appears in our catalog under these names: 3，4，5–Trichlorobenzaldehyde, 3,4,5-Trichlorobenzaldehyde, 3,4,5-Trichlorobenzaldehyde 97%, 3,4,5-Trichlorobenzaldehyde, 97%, 97%, 3,4,5-Trichlorobenzaldehyde, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 5g, 100mg, 250mg, 25g, 10g.