preferred_name: {1 (acetaminophen 33.3 MG/ML / chlorpheniramine maleate 0.133 MG/ML / dextromethorphan hydrobromide 1 MG/ML Oral Solution) / 1 (acetaminophen 33.3 MG/ML / dextromethorphan hydrobromide 1 MG/ML Oral Solution) } Pack