Bayer 9015 [3,3'-Dichloro-5,5'-Dinitro-0, o'-Biphenol ] 
After Bayer 9015 was fed to a lactating cow, only the intact com- 
pound was detected in feces. Residues were not detected in milk or urine. 
In the presence of rumen fluid, the compound rapidly disappeared. However, 
no metabolites were identified (1742). 
Bayer 22408 (0,0-Diethyl O-naphthalimido phosphorothioate) 
p32 _labeled Bayer 22408 was applied dermally as a 0.5% emulsion 
to Holstein cows. The intact insecticide was found in the milk for 6 days. 
The oxygen analog was not found in milk but constituted the predominant non- 
hydrolyzed product in the feces (213). 
49 
