CAS 1430196-98-7 appears in our catalog under these names: tert-butyl 4-(4-nitropyridin-2-yl)piperazine-1-carboxylate, 95%, tert–Butyl 4–(4–nitropyridin–2–yl)piperazine–1–carboxylate. Offered by: Combi-blocks, GLPBio. Available pack sizes: 1g, 5g, 100mg.