4-Aminobenzoylglutamic Acid (50 mg)

4-Aminophenol (100 mg)

4-Chlorobenzophenone (30 mg)

4-Epianhydrotetracycline Hydrochloride (50 mg)

4-Hydrazinylbenzenesulfonamide Hydrochloride (25 mg)

4-Hydroxyisoleucine (35 mg)

4-Methoxymeloxicam (30 mg) (4-methoxy-2-methyl-N-(5-methyl-1,3-thiazol-2-yl)-2H-1,2-benzothiazine-3-carboxamide 1,1-dioxide)

4-Nitrobenzoic Acid (50 mg)

5'-Adenylic Acid (500 mg)

5'-Cytidylic Acid (500 mg)