CAS 178393-20-9 appears in our catalog under these names: 7-Chloro-6-azaoxindole, 96%, 7–Chloro–1H–pyrrolo(2，3–c)pyridin–2(3H)–one, 7-Chloro-1H-pyrrolo[2,3-c]pyridin-2(3H)-one 97%, 7-chloro-1H,2H,3H-pyrrolo[2,3-c]pyridin-2-one, 97%. Offered by: Combi-blocks, GLPBio, Ambeed, Fluorochem. Available pack sizes: 1g, 250mg, 100mg, 5g, 500mg, 10g.