CAS 91983-31-2 appears in our catalog under these names: Methyl 5–bromo–2–hydroxy–3–nitrobenzoate, Methyl 5-bromo-2-hydroxy-3-nitrobenzoate, 96%, Methyl 5-bromo-2-hydroxy-3-nitrobenzoate 95%, Methyl 5-bromo-2-hydroxy-3-nitrobenzoate, 97%, Methyl 5-bromo-2-hydroxy-3-nitrobenzoate, 95%, 95%. Offered by: GLPBio, Combi-blocks, Ambeed, Fluorochem, Chemat. Available pack sizes: 1g, 250mg, 5g, 100mg, 25g, 10g.