Leucylglycine615-82-7100 % similar L-Leucylglycine686-50-0100 % similar Leu-gly-gly1187-50-486 % similar D-Leucylglycylglycine18625-22-486 % similar Leucylglycylglycine4337-37-586 % similar L-Methionylglycine14486-03-459 % similar L-Leucyl-L-leucine3303-31-954 % similar L-Leucyl-L-alanine7298-84-254 % similar Tiopronin1953-02-253 % similar Isovalerylglycine16284-60-950 % similar D-Leucine328-38-150 % similar Leucine61-90-550 % similar Histidylglycine2578-58-749 % similar L-Tryptophanylglycine7360-09-044 % similar 3-Isobutylglutaric acid75143-89-443 % similar D-Leucyl-L-tyrosine3303-29-542 % similar Leucyltyrosine968-21-842 % similar Glycylglycine556-50-342 % similar L-Prolylglycine2578-57-642 % similar Glutathione disulfide27025-41-842 % similar