Cyclo(L-Leu-L-Pro) is a useful organic compound for research related to life sciences.

Phomopsin A is a cyclic hexapeptide mycotoxin isolated from the fungus Phomopsis leptostomiformis.

Cycloartenyl ferulate (also known as cycloartenol ferulate) is a representative triterpene alcohol with diverse biological properties, such as antioxidant, anti-allergic, anti-inflammatory, and anticancer activities.