Histamine dihydrochloride56-92-844 % similar Leucinamide hydrochloride10466-61-243 % similar Alpha-methyl-dl-histidine dihydrochloride32381-18-341 % similar 1H-Imidazole-5-acetic acid645-65-840 % similar N-Acetyl-L-histidine2497-02-138 % similar 4-Imidazolemethanol822-55-938 % similar Carnosine305-84-038 % similar Beta-alanylhistidine9001-99-438 % similar TSH-releasing hormone24305-27-937 % similar Histamine51-45-637 % similar Imidazolyl-4-ethanol872-82-237 % similar N-Acetylhistidine monohydrate39145-52-336 % similar N-Benzoyl-L-histidine5354-94-936 % similar (tert-Butoxycarbonyl)-L-histidine17791-52-534 % similar Boc-D-his-oh50654-94-934 % similar L-Alaninamide hydrochloride33208-99-034 % similar Taltirelin103300-74-934 % similar N-[(Phenylmethoxy)carbonyl]-L-histidine14997-58-133 % similar Acetylcarnosine56353-15-233 % similar Z-D-His-oh67424-93-533 % similar