Picfeltarraegenin I (Compound 2) is a cucurbitacin that can be isolated from Picria fel-terrae Lour.

Bavituximab (Anti-Human Phosphatidylserine Recombinant Antibody) is a monoclonal antibody targeting phosphatidylserine (PS) with vascular targeting and immunomodulatory properties, capable of reactivating anti-tumor immunity to inhibit tumor growth.

4-Nitrophenyl β-D-Galactopyranoside is a β-D-galactopyranoside derivative that is a substrate for β-galactosidase and can be used to measure β-galactosidase activity, which can be used in the study of lysosomal storage diseases, obesity, and mucopolysaccharides storage diseases.