2. With regards to medicines which have registration figures in Vietnam or import permits right before this Circular usually takes effect: Acetylsalicylic acid (Aspirin), as only one compound or coupled with Vitamin C and/or citric acid and/or sodium bicarbonate and/or sodium salicylate Các thuốc còn lại được chấp thuận https://tupenia109mzl3.wikirecognition.com/user