non-steroidal antiinflammatory compounds , namely acetylsalicylic acid ( asa ) , ditazole and sulfinpyrazone , showed a sure , statistically significant , inhibitory effect on mda production while theophylline , adenosine and alpha-blocking agent nycergoline did not .
C2916905
non-steroidal antiinflammatory compounds
C0004057
acetylsalicylic acid