PMC:7291971 / 50755-50768 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1027","span":{"begin":2,"end":4},"obj":"CHEBI:53233;CHEBI:53233"},{"id":"T64622","span":{"begin":2,"end":4},"obj":"CHEBI:53233;CHEBI:53233"}],"text":"o-2H-furo[3,4"}