title: 2-Chloro-1-[4-(2,4-difluoro-benz-yl)piperazin-1-yl]ethanone.
abstract: In the title mol-ecule, C(13)H(15)ClF(2)N(2)O, the piperazine ring is in a chair conformation with the 2,4-difluoro-benzyl and chloro-acetyl substituents in equatorial positions.
authors.affiliation: Laboratory of Bioorganic & Medicinal Chemistry, School of Chemistry and Chemical Engineering, Southwest University, Chongqing 400715,  People's Republic of China.
authors.forename: Bo
authors.initials: B
authors.lastname: Zhang
authors.forename: Guri L V
authors.initials: GL
authors.lastname: Damu
authors.forename: Jing-Song
authors.initials: JS
authors.lastname: Lv
authors.forename: Cheng-He
authors.initials: CH
authors.lastname: Zhou