LC GC A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Alanine Arginine Asparagine Asparagine (N-CBZ) Aspartic Acid Albuterol (Salbutamol) Arotinolol Atenolol Alprenolol Threo B-methyl aspartic Acid alanine (FMOC) aspartic acid (FMOC) asparagine (FMOC) alanine (T-BOC) alanine (AQC) alanine-valine Atenolol Alprenolol Albuterol Atrolactic Acid Alanine (AQC) alanine asparagine atrolactic acid homophenylalanine atrolactic acid alanine (T-BOC) Aspartic acid (FMOC) arginine (FMOC) asparagine (FMOC)