CAS 828927-97-5 appears in our catalog under these names: (R)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine, 97%, 97%, (R)-4-[2-(Diphenylphosphino)-1-naphthalenyl]-N-[(R)-1-phenylethyl]-1-phthalazinamine 97%. Offered by: Chemat, Ambeed. Available pack sizes: 100mg, 250mg, 1g.