Glucuronides 

+ 
2,5-Dihydroxybipheny1 Sulfates 
tra 
OH 
Ta, 
2-Hydroxybiphenyl 
+ 
er 
4-hydroxybiphenyl 
Kabit liver 
microsomes 
« /) ae 
rats rats 

2 4-Dihydroxybipheny! 
Conjugates 
> a 

: ne 2~-Hydroxybiphenyl 
| Q Biphenyl- a 
oe -OH mercapturic 
NH Acid 
bi, y 
3,4~Dihydroxy- 
Conjugates Bite 
4,4'-dihydroxybipheny1l 

