|Sulcotrione, a β-triketone herbicide, can inhibit hydroxyphenylpyruvate dioxygenase (HPPD).
|Nitisinone is an inhibitor of the enzyme 4-hydroxyphenylpyruvate dioxygenase.
|Mesotrione is a herbicide belongs to the benzoylcyclohexanedione family. Mesotrione is a potent and competitive and reversible inhibitor of HPPD enzyme. Mesotrione is selective to maize due to rapid metabolism and relative high tolerance by the susceptible crop plant.