rats dosed with cyclohexene oxide excreted only two of the four possible isomeric n-acetyl-s-2-hydroxycyclohexyl-l-cysteines , the two diastereoisomers of n-acetyl-s- ( trans-2-hydroxycyclohexyl ) -l-cysteine .
C0001047
n-acetyl
C0010654
l-cysteine