Tsh-releasing hormone24305-27-9100 % similar Taltirelin103300-74-968 % similar Copper peptide ghk-cu49557-75-747 % similar Carnosine305-84-045 % similar L-Lysine, glycyl-L-histidyl-, monoacetate72957-37-043 % similar Acetylcarnosine56353-15-242 % similar (2S)-2-Amino-3-(1H-imidazol-4-yl)propanamide dihydrochloride71666-95-037 % similar N-Acetyl-L-histidine2497-02-137 % similar N-Benzoyl-L-histidine5354-94-936 % similar Fasoracetam110958-19-535 % similar Pidotimod121808-62-635 % similar Histidylglycine2578-58-735 % similar (tert-Butoxycarbonyl)-L-histidine17791-52-534 % similar N-[(Phenylmethoxy)carbonyl]-L-histidine14997-58-133 % similar D-Histidine351-50-833 % similar Dl-histidine4998-57-633 % similar Histidine71-00-133 % similar 1,1-Dimethylethyl (2S)-2-(aminocarbonyl)-1-pyrrolidinecarboxylate35150-07-332 % similar D-Histidine hydrochloride6341-24-831 % similar DL-Histidine hydrochloride6459-59-231 % similar