abstract |
1,3,5-Triazapenta-1,4-dienes of the formula ##STR1## wherein each of R 1 , R 2 and R 3 represents hydrogen, halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, trifluoromethyl or cyano, and R 4 represents C 1 -C 4 alkyl which is unsubstituted or substituted by halogen, a process for their manufacture and their use in pest control. |