Bis(3-aminopropyl)amine is a structural homologue of the natural polyamine spermidine with antitumor activity that may make it useful as a antineoplastic agent.

Rebaudioside E is a natural product.

2-Aminopurine-9-beta-D-(2’-deoxy)riboside, a derivative of 2-Aminopurine, is a modified nucleoside composed of a purine base linked to a (2’-deoxy)ribose sugar moiety.