Diarylmethyl piperazine derivatives, preparations thereof and uses thereof Grant US-8129393-B2 United States of America 06 Mar 2012
4-(phenyl-piperazinyl-methyl)benzamide derivatives and their use for the treatment of pain… Grant US-8022074-B2 United States of America 20 Sep 2011
4(phenyl-piperazinyl-methyl) benzamide derivatives and their use for the treatment of… Grant US-7960389-B2 United States of America 14 Jun 2011