We have listed following precursors for ur research needs and we have access to various scheduled chemicals and can ship discreetly worldwide, please send us a pm so we can cater ur need, HYDROXYLAMINE.HCL (H4ClNO) http://silkroadvb5piz3r.onion/silkroad/item/1762e082d6 SODIUM IODIDE ( NaI) http://silkroadvb5piz3r.onion/silkroad/item/c8184a248b SODIUM BROMIDE (NaBr) http://silkroadvb5piz3r.onion/silkroad/item/64a555b851 cheers