Ilaprazole sulfone is the major metabolite of Ilaprazole, is predominantly catalysed by CYP3A4/5. Ilaprazole (IY-81149) is an orally active proton pump inhibitor.

Ferulic acid 4-O-sulfate (Ferulic acid 4-sulfate) is a metabolite of Ferulic acid. Ferulic acid 4-O-sulfate relaxes arteries and lowers blood pressure in mice.

α-Demethylnaproxen is the major metabolite of Nabumetone, Nabumetone is an orally active COX-2 inhibitor with anti-inflammatory activity.

Abiraterone N-oxide is a metabolite of Abiraterone. Abiraterone is a potent and irreversible CYP17A1 inhibitor with antiandrogen activity.

Abiraterone sulfate is a metabolite of Abiraterone. Abiraterone is a potent and irreversible CYP17A1 inhibitor with antiandrogen activity.

7-Hydroxymethotrexate-d3 is the deuterium labeled 7-Hydroxymethotrexate. 7-Hydroxymethotrexate is a major metabolite of Methotrexate. Methotrexate, an antimetabolite and antifolate agent, inhibits the enzyme dihydrofolate reductase, thereby preventing the conversion of folic acid into tetrahydrofolate, and inhibiting DNA synthesis.

S-Allylmercapturic acid is a biomarker of food intake (BFIs) for garlic consumption.