CAS 99074-37-0 appears in our catalog under these names: (6-Chloro-2-oxo-2,3-dihydro-4h-1,4-benzoxazin-4-yl)acetic acid, 95%, 2-(6-Chloro-2-oxo-2H-benzo(b)(1,4)oxazin-4(3H)-yl)acetic acid, 95+%. Offered by: Combi-blocks, AmBeed. Available pack sizes: 250mg, 1g, 5g.