| 摘要 |
<p>Pesticidal compsn. comprises (a) di- tri-(2-methyl-2-phenylpropyl)tin oxide of formula (I): (Ph-CMe2CH2)3SnOSn(CH2CMe2Ph)3 (I) and (b) a pyrethroid insecticide of formula (II): (A is opt. substd. aralkyl, alkyl or cycloalkyl; R is H, CN or ethynyl; X is alkyl, alkenyl, aralkyl or aryloxy; and n is 1-5). The compsns. show synergistic pesticidal activity against acarids, esp. Tetranychus urticae.</p> |
