Puromycin is an antibiotic protein synthesis inhibitor. It inhibits protein synthesis by binding to RNA. It also serves as an anticancer drug by suppressing the growth and metastasis in esophagus cancer cells by Akt phosphorylation. It is an antineoplastic and antitrypanosomal agent and is used in research as an inhibitor of protein synthesis.

2′-C-Methyl-6-O-methylinosine (2′-C-Methyl-6-O-methylinosine) is a hypoxanthine analog exhibiting diverse physical activities for researching various tumor diseases.

8-Azaguanosine, a purine nucleoside analog, exhibits a broad spectrum of antitumor activity and is employed in the study of various tumor diseases.