Carbidopa Standard - Carbidopa (IP); (S)-(-)-Carbidopa; (S)-3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic Acid; α-Methyldopahydrazine; Carbidopa (USP)
Carbidopa EP Impurity A - (2S)-2-amino-3-(3,4-dihydroxyphenyl)-2-methylpropanoic acid ; L-Methyldopa
Carbidopa EP Impurity D - Methyl (2S)-2-(2-cyclohexylidenehydrazino)-3-(3,4-dihydroxyphenyl)-2-methylpropanoate
Carbidopa EP Impurity E - Methyl (2S)-3-(3,4-dihydroxyphenyl)-2-hydrazino-2-methylpropanoate; Carbidopa Methyl Ester
Carbidopa EP Impurity I - (2S)-3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic Acid; (S)-3-(3-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic Acid
Carbidopa EP Impurity J - (S)-2-Bromo-α-hydrazino-4,5-dihydroxy-α-methylbenzenepropanoic Acid; (2S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazino-2-methylpropanoic Acid;(S)-3-(2-Bromo-4,5-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic Acid; 6-Bromo carbidopa