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.

Gastric mucin is a large glycoprotein which is thought to play a major role in the protection of the gastrointestinal tract from acid, proteases, pathogenic microorganisms, and mechanical trauma.

2'-O-Methyl-5-iodouridine (5-Iodo-2'-O-methyluridine) is a purine nucleoside analog that targets malignant tumors of the inert lymphatic system and possesses a broad spectrum of antitumor activity.