英文别名Butanoic acid, 2-amino-4-(ethylsulfonyl)-; 2-amino-4-(ethylsulfonyl)butanoic acid; Homocysteine, S-ethyl-, S,S-dioxide; DL-Aethioninsulfon; DL-Ethionine sulfone; DL-2-Amino-4-aethylsulfon-buttersaeure; 4-ethanesulfonyl-2-amino-butyric acid; 4-Aethansulfonyl-2-amino-buttersaeure; 1-carboxy-3-ethylsulfonyl-propylamine; 2-amino-4-ethylsulfonylbutanoic acid 
