CAS 136888-12-5 appears in our catalog under these names: 6-Chloro-4-azaoxindole, 95%, 6-Chloro-1,3-dihydro-2H-pyrrolo(3,2-b)pyridin-2-one, 97%, 6-Chloro-4-azaoxindole, 97%, 97%, 6-Chloro-1H-pyrrolo[3,2-b]pyridin-2(3H)-one, 97%. Offered by: Combi-blocks, AmBeed, Chemat, Fluorochem. Available pack sizes: 1g, 250mg, 100mg, 10g, 500mg, 5g, 25g.