ซื้อvalproate sodium 200 mg gastro-resistant tablet, 1 tablet (51.99.99.99 -644552),trazodone 50 mg tablet, 1 tablet (51.99.99.99 -644864),imipramine hydrochloride 25 mg film-coated tablet, 1 tablet (51.99.99.99 -741974) โดยวิธีตกลงราคา