L-Arginine L-pyroglutamate56265-06-6100 % similar D-Arginine157-06-273 % similar (±)-Arginine7200-25-173 % similar Arginine74-79-373 % similar L-(+)-Arginine monohydrochloride1119-34-268 % similar Arginine hydrochloride15595-35-468 % similar Arginine hydrochloride (1:?)32042-43-668 % similar D-Arginine hydrochloride627-75-868 % similar Homoarginine156-86-567 % similar Arginine glutamate4320-30-367 % similar Arginine aspartate7675-83-464 % similar L-Homoarginine hydrochloride1483-01-863 % similar Arginine acetate71173-62-163 % similar Arginylglycylaspartic acid99896-85-263 % similar N-Acetyl-L-arginine155-84-060 % similar Arginine α-oxoglutarate16856-18-159 % similar Diarginine α-ketoglutarate5256-76-859 % similar Citrulline372-75-859 % similar Citrulline627-77-059 % similar Benzoyl-L-arginine154-92-754 % similar