CAS 18227-67-3 appears in our catalog under these names: 4-Amino-5-methyl-3-nitropyridine, 3-Methyl-5-nitropyridin-4-amine 97%, 4-Amino-5-methyl-3-nitropyridine, 97%, 3-Methyl-5-nitropyridin-4-amine, 97%, 97%. Offered by: Biosynth, Ambeed, Fluorochem, Chemat. Available pack sizes: 2,5g, 250mg, 1g, 5g, 10g, 100mg.