Ethyl mycophenolate 是在霉酚酸前药霉酚酸酯的商业制剂中发现的潜在杂质。

Lurasidone Metabolite 14283 hydrochloride is a major active metabolite of Lurasidone.

Ac-Cys(Bzl)-OH (N-Acetyl-S-benzyl-L-cysteine) 是甲苯代谢产物，可作为甲苯暴露的尿液生物标志物。

N-Acetylglyphosate 是除草剂 Glyphosate 的代谢产物。

Thalifendine chloride is a metabolite of berberine, wherein the methoxy group at the C-10 position undergoes demethylation by CYP51. It exhibits cytotoxicity against P-388 mouse leukaemia cells (ED₅₀ = 0.84 μM) and demonstrates weak inhibitory activity against Plasmodium falciparum.

3-Amino-2-Oxazolidinone-D4是3-Amino-2-Oxazolidinone (T9344)的氘代化合物。3-Amino-2-Oxazolidinone的CAS号为80-65-9。3-Amino-2-oxazolidinone是一种呋喃唑烷酮的代谢物 (metabolite)，可用作检测呋喃唑烷酮残留的一个指标。

5-Carboxy-2'-deoxyuridine 是 Trifluridine 的代谢物；它是胸苷的甲基氧化产物，并可通过甲萘醌介导的胸苷光敏作用形成。

Zidovudine glucuronide is an antiretroviral medication used to prevent and treat HIV/AIDS. It is of the nucleoside analog reverse-transcriptase inhibitor (NRTI) class. Zidovudine inhibits the enzyme (reverse transcriptase) that HIV uses to synthesize DNA, thus preventing viral DNA from forming.

Gitoxin是一种天然的Na+/K+-ATPase抑制剂和Digitoxin代谢物，具有抗心律失常的活性，对人红细胞同位酶(erythrocyte isoenzyme)具有μM级别的抑制能力。