CAS 198545-59-4 appears in our catalog under these names: Fmoc-D-3,4-difluorophenylalanine, 97%, Fmoc–D–Phe(3,4–DiF)–OH, Fmoc-D-Phe(3,4-F2)-OH, Fmoc-D-Phe(3,4-DiF)-OH 95%, Fmoc-D-Phe(3,4-DiF)-OH, 97%, 97%. Offered by: Combi-blocks, GLPBio, Iris Biotech, Ambeed, Chemat. Available pack sizes: 1g, 10g, 25g, 5g, 100g, 250mg.