22041-23-2 3-04-00-01317 (Beilstein Handbook Reference) BRN 1756820 BUTYRIC ACID, 4-(DIMETHYLAMINO)-, ETHYL ESTER Butanoic acid, 4-(dimethylamino)-, ethyl ester (9CI) DF 491 Ethyl 4-(dimethylamino)butanoate Ethyl 4-(dimethylamino)butyrate Ethyl-gamma-dimethylaminobutyrate NSC 40246