1H-Imidazole-5-acetic acid645-65-8100 % similar Imidazoleacetic acid hydrochloride3251-69-290 % similar Histidylglycine2578-58-751 % similar D-Histidine351-50-850 % similar Dl-histidine4998-57-650 % similar Histidine71-00-150 % similar 1H-Imidazole-5-methanol822-55-948 % similar L-Histidine hydrochloride (1:?)1007-42-746 % similar D-Histidine hydrochloride6341-24-846 % similar DL-Histidine hydrochloride6459-59-246 % similar 1H-Imidazole-5-carboxylic acid1072-84-044 % similar 4-Pyridineacetic acid28356-58-344 % similar 4-(Hydroxymethyl)imidazole hydrochloride32673-41-944 % similar 3-Pyridineacetic acid501-81-543 % similar Dl-histidine monohydrochloride monohydrate123333-71-143 % similar L-Histidine hydrochloride monohydrate5934-29-243 % similar N-Acetyl-L-histidine2497-02-142 % similar Urocanic acid104-98-342 % similar 2-Amino-4-thiazoleacetic acid29676-71-942 % similar 1,4-Benzenediacetic acid7325-46-442 % similar