source: In its pure form, dextromethorphan lives as a white powder
target: In its pure form dextromethorphan occurs as white powder.
references: In its pure form dextromethorphan occurs as white powder. In its pure form, dextromethorphan occurs as a white powder. In its pure form, dextromethorphan occurs as a white powder. Dextromethorphan is a white powder in its pure form. The pure form of dextromethorphan is white powder In its original state, dextromethorphan is appear as a white powder In pure form, dextromethorphan occurs as a white powder