| 摘要 |
A method for control of ticks which comprises applying to the locus of said ticks an effective amount sufficient to kill ticks of a compound of the formula <IMAGE> wherein R is a branched or straight chain alkyl group of 1-3 carbon atoms or CH2OCH3; R1 is a branched or straight chain alkyl group of 1-3 carbon atoms; R2 is -CH2CH2-, <IMAGE> or -CH2CH2ZCH2CH2; Z is oxygen or sulfur; n is 0 or 1; provided that when n is 0, then R and R1 are both CH3.f |
