the percent of dpm in the lung homogenate accounted for by pc decreased progressively while dpm in lyso-pc , unsaturated pc , and aqueous soluble metabolites [ choline , choline phosphate , glycerophosphorycholine , and cytidine 5'-diphosphate ( cdp ) choline ( cdp-choline ) increased .
C0008405
choline
C0031716
choline phosphate