CAS 117890-55-8 appears in our catalog under these names: 2-Chloro-6,7-dihydro-5h-cyclopenta[b]pyridine, 95%, 2–Chloro–6，7–dihydro–5H–cyclopenta(b)pyridine, 2-Chloro-6,7-dihydro-5H-cyclopenta(b)pyridine, 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine 95%, 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine, 98%, 98%. Offered by: Combi-blocks, GLPBio, Biosynth, Ambeed, Chemat. Available pack sizes: 100mg, 1g, 250mg, 5g, 2,5g, 25g, 10g, 50g.