Ribothymidine is an endogenous methylated nucleoside found in human fluids; methylated purine bases are present in higher amounts in tumor-bearing patients compared to healthy controls.DNA hypermethylation is a common finding in malignant cells and has been explored as a therapeutic target for hypomethylating agents.

Defensin HNP-1 human is a Human neutrophil peptides (HNPs), involved in endothelial cell dysfunction at the time of early atherosclerotic development. Defensin HNP-1 human exhibits broad antimicrobial and anti-leishmanial activities.

1-Phenylpyrrole is an inhibitor of CYP450 dependant monooxygenase activity in microsomes from rat liver.