18181-08-3

Carbidopa EP Impurity B α-Methyldopa Methyl Ester 3-Hydroxy-α-methyl-L-tyrosine methyl ester α-Methyl-3-hydroxy-L-tyrosine methyl ester Carbidopa Impurity 2（Carbidopa EP Impurity B） L-Tyrosine, 3-hydroxy-α-methyl-, methyl ester Carbidopa EP Impurity B (α-Methyldopa Methyl Ester) α-Methyl-3,4-dihydroxy-L-phenylalanine methyl ester (αS)-α-Amino-α-methyl-3,4-dihydroxybenzenepropionic acid methyl ester