preferred_name: {10 (12 HR chlorpheniramine maleate 4 MG / methscopolamine nitrate 2.5 MG Extended Release Oral Tablet [Allerx DF AM]) / 10 (12 HR chlorpheniramine maleate 8 MG / methscopolamine nitrate 2.5 MG Extended Release Oral Tablet [AlleRx PM]) } Pack [AlleRx DF Dose Pack 10]