Leucinamide hydrochloride10466-61-234 % similar (R)-2-Piperazinecarboxylic acid dihydrochloride126330-90-334 % similar (2S)-Piperazine-2-carboxylic acid dihydrochloride158663-69-534 % similar Piperazine-2-carboxylic acid dihydrochloride3022-15-934 % similar (2S,5R)-5-((Benzyloxy)amino)piperidine-2-carboxamide1416134-49-034 % similar L-(+)-Arginine monohydrochloride1119-34-233 % similar Arginine hydrochloride15595-35-433 % similar Pipecolamide19889-77-133 % similar Arginine hydrochloride (1:?)32042-43-633 % similar D-Arginine hydrochloride627-75-833 % similar L-Proline 1,1-dimethylethyl ester2812-46-633 % similar Azetidine-2-carboxylic acid2133-34-832 % similar Valpromide2430-27-532 % similar (±)-2-Azetidinecarboxylic acid2517-04-632 % similar D-Azetidine-2-carboxylic acid7729-30-832 % similar Methyl pipecolinate41994-45-031 % similar 2′,6′-Pipecoloxylidide15883-20-230 % similar (2S)-N-(2,6-Dimethylphenyl)-2-piperidinecarboxamide27262-40-430 % similar L-Prolinol23356-96-930 % similar Prolinol498-63-530 % similar