(2S)-2-amino-4-[(2R)-2-amino-3-hydroxy-3-oxopropyl]sulfanylbutanoic acid (2S)-2-amino-4-[(2R)-2-amino-3-hydroxy-3-oxo-propyl]sulfanyl-butanoic acid (2S)-2-amino-4-[[(2R)-2-amino-3-hydroxy-3-oxopropyl]thio]butanoic acid (2S)-2-amino-4-[[(2R)-2-amino-3-hydroxy-3-keto-propyl]thio]butyric acid Cystathionine, L- (8CI) L-Homocysteine, S-[(2R)-2-amino-2-carboxyethyl]- L-Homocysteine, S-[(2R)-2-amino-2-carboxyethyl]- (9CI) C7505_SIGMA C02291 Butanoic acid, 2-amino-4-[(2-amino-2-carboxyethyl)thio]-, [R-(R*,S*)]- Cystathionine (6CI,7CI) 15984_FLUKA (2S)-2-amino-4-{[(2R)-2-amino-2-carboxyethyl]sulfanyl}butanoic acid CHEBI:17482 S-(beta-amino-beta-carboxyethyl)homocysteine