blood, plasma 
O OH 
YT) 
CH0-P-1C 
) CH 
Cl 
CH. -C~-CH. 
3 CH3 3 
Ruelene 
sheep hens 
0 poultry 
No R 
HO-P-OH CH30-P-OH 
Cl 
Cl 0 
A 
On 
CH, -C-CH3 oe th + 
{ CH3 
CH 
4 unidentified 
compounds 
140 
