CAS 1616705-60-2 appears in our catalog under these names: (1S,3R)-3-(tert-Butoxycarbonyl)-2,2-dimethylcyclobutane-1-carboxylic acid, 97%, (1S，3R)–3–(tert–butoxycarbonyl)–2，2–dimethylcyclobutanecarboxylic acid. Offered by: AmBeed, GLPBio. Available pack sizes: 5g, 1g, 100mg, 250mg.