moreover , after pretreatment with either esterification of urinary metabolites in guinea pigs with 1,3,5-trichlorobenzene and 1,3-dichlorobenzene or n-acetylation after esterification , it was confirmed that cysteinylglycine , cysteine , n-acetylcysteine , cysteamine , mercaptopyruvate , mercaptolactate , mercaptacetate , thiol and disulfide conjugates were detected as a serial modified derivatives of glutathione moiety .
C0010654
cysteine
C0001047
n-acetylcysteine