3025-96-5 4-04-00-02604 (Beilstein Handbook Reference) 4-Acetamidobutyric acid BRN 1762288 BUTYRIC ACID, 4-ACETAMIDO- Butanoic acid, 4-(acetylamino)- (9CI) DF 469 EINECS 221-186-1 N-Acetyl-4-aminobutanoic acid N-Acetyl-4-aminobutyric acid N-Acetyl-gamma-aminobutyrate NSC 27423 gamma-Acetylaminobutyric acid