PMC:7571312 / 55708-55743 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"1247","span":{"begin":12,"end":13},"obj":"Chemical"}],"attributes":[{"id":"A1247","pred":"tao:has_database_id","subj":"1247","obj":"MESH:D009584"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"6; H, 6.41; N, 8.92.\n\n(3S)-3-({N-[("}