CAS 697257-14-0 appears in our catalog under these names: 1-(2,1,3-Benzoxadiazol-4-ylsulfonyl)piperidine-4-carboxylic acid, 95%, 1-(Benzo(c)(1,2,5)oxadiazol-4-ylsulfonyl)piperidine-4-carboxylic acid, 97%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 5g, 1g.