alpha-Hydrazinophloretic acid

Formula : C9-H12-N2-O3
CAS : 5060-36-6 

Inhibitor of fungal tyrosinase.

alpha-Hydroxy-beta-keto-gamma-aminobutyric acid

Formula :
CAS : 67765-66-6 

New amino acid isolated in normal human urine.

alpha-Hydroxyalprazolam

Formula : C17-H13-Cl-N4-O
CAS : 37115-43-8 

Alprazolam metabolite.