CAS 1264243-44-8 appears in our catalog under these names: tert-Butyl ((3r,5s)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate hydrochloride, 95%, tert-Butyl ((3R,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate hydrochloride, 97%, tert-Butyl ((3R,5S)-5-(hydroxymethyl)pyrrolidin-3-yl)carbamate hydrochloride, 97%, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 5g, 250mg, 1g, 100mg.