CAS 3987-92-6 appears in our catalog under these names: Methyl 4–amino–3–nitrobenzoate, Methyl 4-amino-3-nitrobenzoate, 97% , Methyl 4-amino-3-nitrobenzoate, Methyl 4-amino-3-nitrobenzoate 95%, Benzoic acid, 4-amino-3-nitro-, methyl ester, 95%, 95%. Offered by: GLPBio, Thermo Scientific (Alfa Aesar), Biosynth, Ambeed, Chemat. Available pack sizes: 25g, 5g, 1g, 10g, 50g, 100g, 250g, 500g.