The peptide region containing residues 390-404 in Activated Protein C (APC) is essential for anticoagulant activity and is available for interaction with antibodies or with other proteins, such as the macromolecular substrates Factors Va or VIIIa. APC regulates blood coagulation by proteolytic inactivation of the blood coagulation cofactors Va and VIIIa.

Sennoside C is an anthraquinone glycoside extracted from leaves and pods of Senna and has an auxiliary effect on the laxative effect of mice.

3-phenoxybenzaldehyde cyanohydrin is an intermediate of pyrethroid insecticides such as fenpermethrin.