价格:未填
供应:99999
发货:3天内
头孢唑兰中间体 Imidazo[1,2-b]pyridazine 咪唑(1,2-b)并哒嗪(头孢唑兰3位侧链) imidazo(1,2-b)pyridazine CAS:766-55-2 2-(5-氨基-1,2,4-噻二唑-3-基)-2(Z)-甲氧基亚胺基乙酸(头孢唑兰7位侧链) 2-methoxyimino-2-(5-anmino-1,2,4-thiadiazol-3-yl)aceticacid CAS:72217-12-0 盐酸头孢唑兰CefozopranHCl (CAS:113981-44-5) 头孢唑兰Cefozopran (CAS:113359-04-9)