Evonimine (Euonine) is an alkaloid isolated from Tripterygium wilfordii Hook. Evonimine exhibits significant inhibition of humoral-mediated immunity using the haemolytic response as an indicator, and shows good anti-feeding activity against the lepidopteran Spodoptera littoralis.

CGGRGD TFA is synthesized via solid-phase peptide synthesis technique and the surface of PCL fibers is aminolysised by amino 2-cyanobenzothiazole followed by the addition of 2-cyanobenzothiazole (CBT).

16alpha-Hydroxyprednisolone is a stereoselective metabolite of the 22(R) epimer of the glucocorticoid budesonide.