CAS 14468-80-5 appears in our catalog under these names: N–CBZ–2–Pyrrolidinone, 1-Z-2-Pyrrolidinone, Benzyl 2-oxopyrrolidine-1-carboxylate 95%, 1-Pyrrolidinecarboxylic acid, 2-oxo-, phenylmethyl ester, 95%, 95%, 1-(BENZYLOXYCARBONYL)-2-PYRROLIDINONE, 95%. Offered by: GLPBio, Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 50ml, 2,5g, 250mg, 1g, 5g.