title: Gas-chromatographic resolution of the enantiomers of 3-(3,4-dihydroxyphenyl)alanine and its alpha-methyl analog.
mesh_terms: D002849:Chromatography, Gas / Q000379:methods*; D004295:Dihydroxyphenylalanine; D007536:Isomerism; D013058:Mass Spectrometry; D008750:Methyldopa
chemical_list: D008750:Methyldopa; D004295:Dihydroxyphenylalanine