Tangeretin, a flavonoid from citrus fruit peels, has been proven to play an important role in anti-inflammatory responses and neuroprotective effects in several disease models, and was also selected as a Notch-1 inhibitor.

DSPE-PEG 2000 is a non-toxic and biodegradable amphiphilic copolymer that can be used to form micelles to deliver nanoparticles.

Usenamine A is a small molecule compound derived from lichen Usnea longissima that has antitumor activity and can be used in the study of tumors.