Fenoldopam is a selective dopamine-1 receptor (DA1) agonist with natriuretic/diuretic properties. It lowers blood pressure through arteriolar vasodilation.

6-Methoxysalicylic acid may be employed as internal standard for the determination of acetylsalicylic acid (aspirin ASA) and its major metabolite salicylic acid (SA)and exhibits significant analgesic effects

3, 4-Dihydroxyphenylethanol is an active ingredient extracted from the olive.