英文别名3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid; 3-Bromo Carbidopa; 3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic acid; 3-Bromo-α-hydrazinyl-4,5-dihydroxy-α-Methylbenzenepropanoic Acid; Carbidopa impurity I; Carbidopa EP Impurity I