| 摘要 |
Phenylformamidines of the formula <IMAGE> wherein each of R1, R2 and R3 represents hydrogen, C1-C4-alkyl, C1-C4-alkoxy, halogen or trifluoromethyl, R4 represents C1-C4-alkyl and A represents -CH2-CH2-, -CH2-CH2-CH2-, <IMAGE> +tr <IMAGE> a process for their manufacture and their use in pest control. |
