(2S)-2-amino-4-ethylsulfanylbutanoic acid (2S)-2-amino-4-ethylsulfanyl-butanoic acid (2S)-2-amino-4-(ethylthio)butanoic acid (2S)-2-amino-4-(ethylthio)butyric acid 55-17-4 89955-21-5 13073-35-3 (D)-ETHIONINE (L)-Ethionine BRN 1722528 Butyric acid, 2-amino-4-(ethylene)-, L- CCRIS 289 EINECS 235-966-4 Ethionine (VAN) HSDB 5080 L-2-Amino-4-(ethylthio)butyric acid L-S-Ethylhomocysteine NSC 82393 S-Ethyl-L-homocysteine NCGC00014018 NSC-97927 E1260_SIGMA NCIStruc1_000100 NCIStruc2_000170 NCI97927 C11227 Ethionine (2S)-2-azaniumyl-4-ethylsulfanylbutanoate (2S)-2-azaniumyl-4-ethylsulfanyl-butanoate (2S)-2-ammonio-4-(ethylthio)butanoate (2S)-2-ammonio-4-(ethylthio)butyrate ZINC01532201