(2S)-5-amino-2-[[(2S)-2-amino-3-hydroxypropanoyl]amino]-5-oxopentanoic acid (2S)-5-amino-2-[[(2S)-2-amino-3-hydroxy-propanoyl]amino]-5-oxo-pentanoic acid (2S)-5-amino-2-[[(2S)-2-amino-3-hydroxy-1-oxopropyl]amino]-5-oxopentanoic acid (2S)-5-amino-2-[[(2S)-2-amino-3-hydroxy-propanoyl]amino]-5-keto-valeric acid (2S)-5-amino-2-[[(2S)-2-azaniumyl-3-hydroxypropanoyl]amino]-5-oxopentanoate (2S)-5-amino-2-[[(2S)-2-azaniumyl-3-hydroxy-propanoyl]amino]-5-oxo-pentanoate (2S)-5-amino-2-[[(2S)-2-ammonio-3-hydroxy-1-oxopropyl]amino]-5-oxopentanoate (2S)-5-amino-2-[[(2S)-2-ammonio-3-hydroxy-propanoyl]amino]-5-keto-valerate ZINC02522619