in rats pretreated with u-0521 and then with dopa the accumulation of 3-o-methyldopa- ( omd ) in the plasma was essentially blocked while dopa , dopamine ( da ) and 3,4-dihydroxyphenylacetic acid ( dopac ) accumulation in the striatum was significantly higher than in dopa treated controls .
C0025741
methyldopa
C0013023
dopa