MPO is a hatch and growth of Caenorhabditis Elegans inhibitor.

Carnidazole, an antiprotozoal drug of the nitroimidazole class, is used in veterinary medicine.

Multiflorin B (compound 5) is a kind of kaempferol glycoside. Multiflorin B can be isolated from the root of the fern Neocheiropteris palmatopedata. Multiflorin B inhibits nitric oxide production at a concentration of 20 μg/ml with an inhibition of 52%.