the glutathione , cysteine , n-acetylcysteine , and the s-oxide of the n-acetylcysteine conjugates of propachlor ( 2-chloro-n-isopropylacetanilide ) were each metabolized by mixed pig caecal micro-organisms to 2-mercapto-n-isopropylacetanilide .
C0010654
cysteine
C0001047
n-acetylcysteine