(R)-Ofloxacin (Dextrofloxacin) is an antibiotic useful for the treatment of a number of bacterial infections. Antibacterial activity.

Denatonium is a quaternary ammonium cation. It is a compound of a salt with an inert anion like benzoate or saccharide.

7-hydroxycoumarinyl-γ-Linolenate is a γ-linolenic acid ester of 7-hydroxycoumarin (umbelliferone) that behaves as a substrate for cPLA2. Hydrolysis of 7-hydroxycoumarinyl-γ-linolenate by phospholipase results in the release of the fluorescent compound 7-hydroxycoumarin which can be monitored spectrophotometrically (excitation at 335 nm, emission at 450 nm).