four different spin-labeled stearic acids , 5- ( n-oxyl-4',4'-dimethyloxazolidine ) -stearic acid ( 5sls ) , its methyl ester ( 5slsm ) , 12- ( n-oxyl-4',4'-dimethyloxazolidine ) -stearic acid ( 12sls ) and its methyl ester ( 12slsm ) , were used for the estimation of membrane fluidity .
C0038230
stearic acids
C0038229
stearic acid