preferred_name: {7 (24 HR memantine hydrochloride 14 MG Extended Release Oral Capsule [Namenda]) / 7 (24 HR memantine hydrochloride 21 MG Extended Release Oral Capsule [Namenda]) / 7 (24 HR memantine hydrochloride 28 MG Extended Release Oral Capsule [Namenda]) / 7 (24 HR memantine hydrochloride 7 MG Extended Release Oral Capsule [Namenda]) } Pack [Namenda 28 Titration Pack]