PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27658794-0 2016 Synthesis of phenylpiperazine derivatives of 1,4-benzodioxan as selective COX-2 inhibitors and anti-inflammatory agents. phenylpiperazine 13-29 prostaglandin-endoperoxide synthase 2 Homo sapiens 74-79