Active Esters of N-Substituted Piperazine Acetic Acids, Including Isotopically Enriched Versions Thereof
申请人:Dey Subhakar
公开号:US20090227791A1
公开(公告)日:2009-09-10
In some embodiments, this invention pertains to active esters of N-substituted piperazine acetic acid, including isotopically enriched versions thereof. In some embodiments, this invention pertains to methods for the preparation of active esters of N-substituted piperazine acetic acid, including isotopically enriched versions thereof.