CAS 212625-79-1 appears in our catalog under these names: Pyrrolidine-2,2,3,3,4,4,5,5-d8, 98 atom % D, min 98% Chemical Purity, Pyrrolidine-d8, PYRROLIDINE–2，2，3，3，4，4，5，5–D8, PYRROLIDINE-2,2,3,3,4,4,5,5-D8,. Offered by: CDN, TRC, GLPBio, Sigma-Aldrich. Available pack sizes: 0,5g, 0,25g, 250mg, 25mg, 5mg, 1G.