CAS 610-91-3 appears in our catalog under these names: 1，2，4–Trimethyl–5–Nitrobenzene, 5-Nitropseudocumene, 1,2,4-Trimethyl-5-nitrobenzene 98%, 1,2,4-Trimethyl-5-nitrobenzene, 98%, 98%, 1,2,4-Trimethyl-5-nitrobenzene, 98%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 5g, 250g, 500g, 25g, 500mg, 1g, 10g, 100g.