PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3224653-3 1988 The piperazine derivative flunarizine, however, which is known to suppress epileptic discharges in hippocampal CA3 neurons (Bingmann and Speckmann 1986), showed no significant antiepileptic effects in the explanted neocortical neurons. Piperazine 4-14 carbonic anhydrase 3 Rattus norvegicus 111-114