L-2-氨基丁酸

2-ketobutyric acid potassium salt

2-酮丁酸

(S)-2-Hydroxy-butyric acid (1R,2S,3R,4S)-1,7,7-trimethyl-3-(naphthalene-1-sulfonylamino)-bicyclo[2.2.1]hept-2-yl ester

甲基2-羟基丁酸酯