three materials containing phosphorylcholine were used : a naturally occurring phospholipid ( dipalmitoylphosphatidylcholine , dppc ) , a polymerized phospholipid ( diacetylenic phosphatidylcholine , dapc ) and a polyester polyurethane ( polyester g ) .
C0000039
dipalmitoylphosphatidylcholine
C1959616
phosphatidylcholine