英文别名2-Amino-2-methylbutyric acid; Isovaline; 2-methyl-2-aminobutanoic acid; 2-amino-2-methylbutanoic acid; L-2-methyl-2-aminobutanoic acid; DL-α-Ethylalanine; rac-(R*)-2-Amino-2-methylbutanoic acid; DL-alpha-Amino-alpha-methylbutyric acid; DL-alpha-Ethylalanine; 2-azaniumyl-2-methylbutanoate 
