| 摘要 |
1415515 Mixed insecticides FISONS Ltd 15 Feb 1973 [25 Feb 1972] 8724/72 Heading A5E An insecticidal composition comprises 2, 2- dimethyl-1, 3-benzodioxol-4-yl N-methylcarbamate, 2, 2-dichlorovinyl dimethyl phosphate and optionally a natural or synthetic pyrethrin. Piperonyl butoxide, pipirotal, sesamin or sesamex may be included as synergist for the pyrethrin. The compositions find particular application in combating cockroaches. |
