GLU-VAL

H-GLU-VAL-OH

L-A-GLUTAMYL-L-VALINE

L-ALPHA-GLUTAMYL-L-VALINE

4-AMINO-5-[(1-CARBOXY-2-METHYL-PROPYL)AMINO]-5-KETO-VALERIC ACID

4-AMINO-5-[(1-HYDROXY-3-METHYL-1-OXOBUTAN-2-YL)AMINO]-5-OXOPENTANOIC ACID

4-AZANYL-5-[(1-HYDROXY-3-METHYL-1-OXO-BUTAN-2-YL)AMINO]-5-OXO-PENTANOIC ACID

H-GLU-VAL-OH

glu-val

H-Glu-Val-OH

alpha-glutamylvaline