英文别名:
ethylhydroxybutanoate,ethyl4-hydroxybutanoate;4-Hydroxybutanoic acid ethyl ester;Ethyl 4-hydroxybutanoate;Ethyl 4-hydroxybutyrate;4-Hydroxybutyric acid ethyl ester;Butanoic acid, 4-hydroxy-, ethyl ester;Elagolix Impurity 52;Elagolix Impurity 70