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???(??):: O-Methylcarbidopa;Carbidopa Impurity A;Carbidopa Impurity 20;Carbidopa EP Impurity C;rac-Carbidopa EP Impurity C;Carbidopa Related CoMpound A;Carbidopa Impurity C (USP RC A);Racemic carbidopa EP impurity C;Carbidopa USP Related Compound A;Carbidopa EP Impurity C as Racemate

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3,4-Dimethoxy-L-phenylalanine 3-METHOXY-DL-TYROSINE 5,6-dihydroxy-1H-indole-2-carboxylic acid LEVODOPA RELATED COMPOUND A (50 MG) (3-(3,4,6-TRIHYDROXYPHENYL)-ALANINE) D-DOPA 2-Bromo (S)-Carbidopa α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester 3,4-dihydroxyphenylacetone S-(-)-Carbidopa α-Methyl-3,4-dihydroxyphenylpropionic Acid Carbidopa impurity E Carbidopa Methyl Ester Carbidopa impurity D 3-Bromo Carbidopa Carbidopa Impurity Carbidopa impurity F D-a-Methyl DOPA 3-METHOXY-L-TYROSINE