CAS 16588-16-2 appears in our catalog under these names: 4-Chloro-3-nitrobenzoic acid ethyl ester, min. 95 %, 100 g, Ethyl 4–chloro–3–nitrobenzoate, 4-Chloro-3-nitrobenzoic acid ethyl ester, Ethyl 4-chloro-3-nitrobenzoate, 97% , Ethyl 4-chloro-3-nitrobenzoate 98%. Offered by: Roth, GLPBio, Biosynth, Thermo Scientific, Ambeed. Available pack sizes: 100g, 25g, 250g, 50g, 500g, 10g, 750g.