s- ( 2,5-dihydroxyphenyl ) -cysteine and s- ( 2,5-dihydroxyphenyl ) -n-acetyl-cysteine [ the cysteine- and n-acetyl-cysteine adducts , respectively , of hydroquinone ( hq ) ] were identified and quantified in the urine of mice administered [ ring-u-14c ] acetaminophen [ 14c ] apap , 200 mg kg-1 , i.p . ) .
C0010654
cysteine
C0001047
n-acetyl-cysteine