CAS 146118-22-1 appears in our catalog under these names: Z-Phg-osu, 95%, (S)-2,5-Dioxopyrrolidin-1-yl 2-(((benzyloxy)carbonyl)amino)-2-phenylacetate, 95+%, Z–L–Phg–OSu, Z-L-Phg-OSu. Offered by: Combi-blocks, AmBeed, GLPBio, Iris Biotech. Available pack sizes: 1g, 25g, 5g.