PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16821798-0 2006 A new synthesis of sulfonamides by aminolysis of p-nitrophenylsulfonates yielding potent and selective adenosine A2B receptor antagonists. Sulfonamides 19-31 adenosine A2b receptor Homo sapiens 103-125