PMC:7461420 / 56950-56959 JSONTXT

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T17126","span":{"begin":0,"end":9},"obj":"Chemical"},{"id":"T6537","span":{"begin":4,"end":9},"obj":"Chemical"}],"attributes":[{"id":"A92981","pred":"chebi_id","subj":"T17126","obj":"http://purl.obolibrary.org/obo/CHEBI_48502"},{"id":"A46702","pred":"chebi_id","subj":"T6537","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"Boc group"}