adult squirrel monkeys were injected intravenously with doubly labelled lysophosphatidylcholine ( a mixture of 1- [ 1- ( 14 ) c ] palmitoyl-sn-glycero-3-phosphorylcholine and 1-acyl-sn-glycero-3-phosphoryl [ me- ( 3 ) h ] choline ;
C0031716
phosphorylcholine
C0008405
choline