(2S)-2-[[(2S)-2-amino-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoic acid (2S)-2-[[(2S)-2-amino-4-methylsulfanyl-butanoyl]amino]-4-methylsulfanyl-butanoic acid (2S)-2-[[(2S)-2-amino-4-(methylthio)-1-oxobutyl]amino]-4-(methylthio)butanoic acid (2S)-2-[[(2S)-2-amino-4-(methylthio)butanoyl]amino]-4-(methylthio)butyric acid (2S)-2-[[(2S)-2-azaniumyl-4-methylsulfanylbutanoyl]amino]-4-methylsulfanylbutanoate (2S)-2-[[(2S)-2-azaniumyl-4-methylsulfanyl-butanoyl]amino]-4-methylsulfanyl-butanoate (2S)-2-[[(2S)-2-ammonio-4-(methylthio)-1-oxobutyl]amino]-4-(methylthio)butanoate (2S)-2-[[(2S)-2-ammonio-4-(methylthio)butanoyl]amino]-4-(methylthio)butyrate ZINC01605257