Background: New drugs for the treatment of protozoal parasite infections such as toxoplasmosis and leishmaniasis are required. Cinnamaldehyde and its derivatives appear to be promising antiparasitic drug candidates. Methods: Acyl hydrazones of cinnamaldehyde. 4-dimethylaminocinnamaldehyde. https://hollandscountryclothinges.shop/product-category/horse-liniment/