PMC:7291971 / 75450-75462 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1509","span":{"begin":0,"end":12},"obj":"CHEBI:53233;CHEBI:53233"},{"id":"T31857","span":{"begin":0,"end":12},"obj":"CHEBI:53233;CHEBI:53233"}],"text":"oxolan-3-yl]"}