In 1897, the German chemist Hoffman successfully synthesized salicylic acid and acetylated into acetylsalicylic acid, maintaining the original efficacy of salicylic acid, but the side effects were greatly reduced.
In 1897, german chemist Hoffmann successfully combined salicylic acid with acetylation, maintaining the original efficacy of salicylic acid, but the side effects were greatly reduced.
In 1897, German chemist Hoffman successfully synthesized salicylic acid and acetyl to acetylsalicylic acid, which maintained the original efficacy of salicylic acid, but the side effects were greatly reduced.