Spermine Tetrahydrochloride is used for precipitation of DNA of >100 base pairs in length from low salt aqueous buffers.

Bupirimate, an active ingredient in plant protection products, is commonly used as a systemic fungicide and finds applications in controlling powdery mildew in roses, apple plantations. It belongs to the family of pyrimidines.

34-Dimethoxybenzaldehyde has antifungal activity .It is found in Cymbopogon javanensis.