CAS 20440-95-3 appears in our catalog under these names: 4,4'–Dimethyltriphenylamine, 4,4'-Dimethyltriphenylamine, >98.0%(GC), 4,4-Dimethyltriphenylamine 98%, 4,4-Dimethyltriphenylamine, 98%, 98%, 4,4'-Dimethyltriphenylamine, 98%. Offered by: GLPBio, TCI, Ambeed, Chemat, Fluorochem. Available pack sizes: 100g, 1g, 5g, 25g, 500g.