Fluorescein di(β-D-galactopyranoside) is a fluorogenic substrate for β-galactosidase (λem=535 nm, λex=485 nm).

L,L-Dityrosine (o,o'-Dityrosine) is a constituent of acid hydrolysates of a number of biological materials, including the insect cuticular resilin.

(+)-Oxypeucedanin methanolate (compound 9) is a natural compound with inhibitory effect on prostaglandin E2 production.