PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 31531426-2 2019 N2-Perfluoroalkacylguanidines, which are of biological importance, were obtained under mild conditions via Nsp2-perfluoroalkylation and subsequent hydrolysis. n2-perfluoroalkacylguanidines 0-29 reticulon 2 Homo sapiens 107-111