D-Histidine H-D-His-OH
DL-Histidine H-DL-His-OH
N-α-Boc-D-histidine Boc-D-His-OH
N-α-Boc-L-histidine Boc-His-OH
N-α,N-im-di-Boc-L-histidine dicyclohexylamine salt Boc-His(Boc)-OH·DCHA
N-α-Boc-N-im-trityl-L-histidine Boc-His(Trt)-OH
N-α-Fmoc-N-im-trityl-D-histidine Fmoc-D-His(Trt)-OH
N-α-Fmoc-N-im-trityl-L-histidine Fmoc-His(Trt)-OH
N-im-Trityl-D-histidine H-D-His(Trt)-OH
N-im-Trityl-D-histidine H-His(Trt)-OH
D-Histidine methyl ester H-D-His-OMe·2HCl
L-Histidine methyl ester dihydrochloride H-His-OMe·2HCl