4-Aminobutyrate ethyl hydrochloride 4-Aminobutyric acid ethyl ester hydrochloride 6937-16-2 BUTYRIC ACID, 4-AMINO-, ETHYL ESTER, HYDROCHLORIDE Butanoic acid, 4-amino-, ethyl ester, hydrochloride (9CI) DF 503 EINECS 230-063-1 Eegaba Ethyl gamma-aminobutyrate hydrochloride Ethyl-gamma-aminobutyrate, hydrochloride Ethylgamma-aminobutyrate, hydrochloride NSC 40245 gamma-Aminobutyric acid ethyl ester hydrochloride