4216-91-5

N-τ-Methyl-L-histidine methyl ester dihydrochloride methyl (2S)-2-amino-3-(1-methylimidazol-4-yl)propanoate:dihydrochloride methyl (2S)-2-amino-3-(1-methyl-1H-imidazol-4-yl)propanoate hydrochloride (S)-Methyl 2-amino-3-(1-methyl-1H-imidazol-4-yl)propanoate dihydrochloride