Myricetin-3-O-rutinoside (Compound 3) is a natural product that can be isolated from Picea abies.

AA 2379, an anti inflammatory agent, inhibits the vascular permeability induced by histamine, serotonin, and bradykinin. It also has some analgesic activity.

AUNP-12 TFA (NP-12 TFA) is a polypeptide antagonist in the pd-1 signaling pathway, which has the same antagonistic effect on pd-l1 and pd-l2, and can protect the proliferation and effector function of lymphocytes.