the thiol derivatives of dbd-f were separated by high-performance liquid chromatography and detected fluorimetrically , the detection limits being 0.92 , 0.16 , 0.13 , 0.16 and 0.32 pmol for cysteine , glutathione , homocysteine , n-acetylcysteine and alpha-mercaptopropionylglycine , respectively .
C0010654
cysteine
C0001047
n-acetylcysteine