| 摘要 |
Method for the control of pests at a locus which comprises treatment of the locus with an effective amount of a compound of formula (I), wherein n and p = 0 or 1; Y = O or S; B = N(R4)or CH2; W = O, S, SO; R1 = H, vinyl or allyl group, alkyl or haloalkyl; R2 = alkyl or haloalkyl group; R3 = aryl or heteroaryl radical including phenyl, thienyl, naphtyl, pyridyl, optionally substituted; R4 = H, formyl; R21 = aryl radical, including phenyl, naphtyl, thienyl, optionally substituted. |
