Fuente: WIPO "tomato" A method for preparing a dithiocyclopentenone derivative and an application thereof, a bactericide and a bactericidal method are provided. The chemical structural formula of the dithiocyclopentenone derivative is shown as:




where R1 is selected from phenyl or substituted phenyl, pyridyl, thiazolyl, thienyl or piperazinyl; and R2 is selected from H, —CH3 or —CH2CH3.