CAS 2096-21-1 appears in our catalog under these names: 6-Chloro-3,4-dimethoxypyridazine, 6-Chloro-3,4-dimethoxypyridazine 95%, 6-CHLORO-3,4-DIMETHOXYPYRIDAZINE, 98%, 98%, 6-Chloro-3,4-dimethoxypyridazine, 98%. Offered by: Biosynth, Ambeed, Chemat, Fluorochem. Available pack sizes: 1g, 10g, 100mg, 250mg.