rac a-Ethyl DOPA

rac α-Ethyl DOPA

α-Ethyl-3-hydroxy-L-tyrosine

a-Ethyl-3-hydroxy-L-tyrosine

L-α-Amino-α-(3,4-dihydroxybenzyl)butyric Acid

L-a-Amino-a-(3,4-dihydroxybenzyl)butyric Acid