CAS 256-96-2 appears in our catalog under these names: Iminostilbene, 98%, Carbamazepine EP Impurity D, Carbamazepine EP Impurity D (Carbamazepine USP Related Compound B, Iminostilbene), Iminostilbene, >95% (HPLC), Iminostilbene. Offered by: Combi-blocks, Chemat Brand, TRC, Dr. Ehrenstorfer, Mikromol. Available pack sizes: 5g, 100g, 500g, 25g, on request, 1g, 500mg, 100mg.