| 摘要 |
<p>Herbicidal compn. contains as active ingredient a cpd. of formula:- (where W is -NHCOR, and X, Y and Z are the same or different and are H or halogen atom; or Z is -NHCOR, X is halogen atom, Y is H or halogen atom, and W is halogen or R'S(O)n-where R' is C1-4 alkyl or C1-4 alkyl substd. by chlorine n is 0, 1 or 2, and R is C1-6 alkyl, C1-6 alkyl substd. by chlorine or bromine, C3-6 cycloalkyl, (where R2 and R3 are the same or different and are H atom, C1-4 alkyl or C1-4 alkyl substd. by chlorine) or -OR4 (where R4 is C1-6 alkyl, C1-6 alkenyl or these radicals substd. with chlorine).</p> |
