PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22890172-3 2012 The preliminary SAR revealed that 3-chloro was a favorable substituent in the phenyl ring for hypoxic cytotoxicity and 7-methyl or 7-methoxy substituted derivatives exhibited better hypoxic selectivity against most of the tested cell lines. 3-chloro 34-42 sarcosine dehydrogenase Homo sapiens 16-19