D-Histidine351-50-8100 % similar Dl-histidine4998-57-6100 % similar Histidine71-00-1100 % similar L-Histidine hydrochloride (1:?)1007-42-791 % similar D-Histidine hydrochloride6341-24-891 % similar DL-Histidine hydrochloride6459-59-291 % similar Dl-histidine monohydrochloride monohydrate123333-71-184 % similar L-Histidine hydrochloride monohydrate5934-29-284 % similar Histidylglycine2578-58-759 % similar (2S)-2-Amino-3-(1H-imidazol-4-yl)propanamide dihydrochloride71666-95-059 % similar N-Acetyl-L-histidine2497-02-157 % similar Carnosine305-84-055 % similar Histidine methyl ester dihydrochloride7389-87-955 % similar (αR)-α-Amino-4-pyridinepropanoic acid37535-50-554 % similar N-Benzoyl-L-histidine5354-94-953 % similar (αR)-α-Amino-3-pyridinepropanoic acid70702-47-552 % similar (tert-Butoxycarbonyl)-L-histidine17791-52-550 % similar 3-Methylhistidine368-16-150 % similar 1H-Imidazole-5-acetic acid645-65-850 % similar Phenylalanine63-91-249 % similar