CAS 2243-61-0 appears in our catalog under these names: 1,4-Diaminonaphthalene, Naphthalene-1,4-diamine 98%, 1,4-DIAMINONAPHTHALENE, 97%, 1,4-Diaminonaphthalene, 98%, 98%, (4-amino-1-naphthyl)amine, 96%. Offered by: Biosynth, Ambeed, Sigma-Aldrich, Chemat, Fluorochem. Available pack sizes: 2,5g, 100mg, 250mg, 1g, 5g, 500MG, 10g, 25g.