英文别名3-(3,4-Dihydroxyphenyl)-2-methylpropanoic acid; 2-Methyl-3,4-dihydroxyphenylpropionic Acid; 3,4-Dihydroxy-α-methylbenzenepropanoic Acid; Benzenepropanoic acid, 3,4-dihydroxy-α-methyl-; Carbidopa Impurity 1; Carbidopa Impurity 13; Carbidopa Impurity 19; Des-hydrazino Carbidopa 
