CAS 1065075-72-0 appears in our catalog under these names: 3-(tert-Butoxycarbonylamino)-5-tert-butylisoxazole-4-carboxylic acid, 95%, 3-((tert-Butoxycarbonyl)amino)-5-(tert-butyl)isoxazole-4-carboxylic acid, 95%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g.