(1R,2R)-diclocymet
(1r,2r)-diclocymet
The stereoisomer of 2-cyano-<em>N</em>-[1-(2,4-dichlorophenyl)ethyl]-3,3-dimethylbutanamide obtained by formal condensation of the carboxy group of (<i>R</i>)-2-cyano-3,3-dimethylbutanoic acid with the amino group of (<i>R</i>)-1-(2,4-dichlorophenyl)ethylamine.