HERBICIDAL COMPOSITIONS

摘要

Mixture of a compound of the formula wherein R1 is selected from the group consisting of hydrogen, alkyl and phenyl, R2 is selected from the group consisting of alkyl, straight or branched chain lower alkenyl, lower alkynyl, lower alkoxy lower alkyl, lower alkylthiomethyl, lower alkoxycarbonyl lower alkyl and benzyl, X is a same or different substituent which is selected from the group consisting of alkyl, lower alkoxycarbonyl, halogen, cyano, phenyl, phenyl substituted with halogen, methyl or methoxy, styryl, furyl, thienyl, 5,5-pentamethylene and 4,5-tetramethylene, n is 0 or an integer from 1 to 6; or a hydrate or a metal salt of the compound defined herein above; and a well-known herbicide; have greater herbicidal activity.