
oO 
CHCH, CHSC, 
Cl 
Dbes Mechanism 
eR Other Than 
B-oxidation 
Cl 
4-(2,4-DB) 
HCOOH . 
OOH H,-COOH 
a 
——_p ++ 
a 
Cl 
i 
HCOOH H,COOH 
Cl Cl 
H;COOH + 
cooH 
Cl HO le 4, 
H 
CH;COOH HCOOH wh 
Cl OH 
“{- 
69 
