| 英文同义词: | α-Ketobutyric acid-4-13C,3,3-d2 sodium salt;2-KETOBUTYRIC ACID-4-13C,3,3-D2 SODIUM SALT HYDRATE;2-Ketobutyric acid-4-13C,3,3-d2 hydrate sodium salt;Sodium α-ketobutyrate-4-13C,3,3-d2;2-Oxobutanoic acid-4-13C,3,3-d2 sodium salt;α-Keto-butyric acid-4-13C,3,3-d2 sodium |