CAS 55243-02-2 appears in our catalog under these names: 2,7-Dichloro-1,8-naphthyridine, 96%, 2，7–Dichloro–1，8–naphthyridine, 2,7-Dichloro-1,8-naphthyridine 97%, 2,7-Dichloro-1,8-Naphthyridine, 97%, 97%, 2,7-Dichloro-1,8-naphthyridine, 97%. Offered by: Combi-blocks, GLPBio, Ambeed, Chemat, Fluorochem. Available pack sizes: 250mg, 5g, 1g, 10g, 25g, 100mg.