1-(3-(2-amino-1H-imidazol-4-yl)propyl)urea hydrochloride

4-(3-AMINO-PROPYL)-1H-IMIDAZOL-2-YLAMINE 2HCL

单氰胺

ornithine methyl ester

(±)-2,5-二氨基戊酸 单盐酸盐