CAS 204058-24-2 appears in our catalog under these names: 4-[Carboxy-(9h-fluoren-9-ylmethoxycarbonylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester, 95%, Fmoc-L-Gly(N-Boc-piperidin-4-yl)-OH, Fmoc-L-Gly(piperidyl-4-Boc)-OH 98%, (S)-Alpha-Fmoc-D-Boc-4-piperidylglycine, 98%, 98%. Offered by: Combi-blocks, Iris Biotech, Ambeed, Chemat. Available pack sizes: 100mg, 250mg, 1g, 10g, 50mg, 5g, 500mg.