CoH5 CoH5 
Simazine 
Plants 
Soils 
4 H 
KA n~ N 
| yu HyN- SA don 
C ” = ‘“ N 
24s 5 o"5 
CH3 
Prometryne H N ; 
7 
CH3 ae 1" f¥3 
~ 
Pe: | H 
CHS N Ny TCH 
dus 
165 
