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PMC:7571312 / 51336-51594 JSON TXT

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LitCovid-PD-CLO

Id	Subject	Object	Predicate	Lexical cue
T474	242-243	http://purl.obolibrary.org/obo/CLO_0001020	denotes	a

LitCovid-PD-CHEBI

Id	Subject	Object	Predicate	Lexical cue	chebi_id
T71989	72-79	Chemical	denotes	methoxy	http://purl.obolibrary.org/obo/CHEBI_32772\|http://purl.obolibrary.org/obo/CHEBI_44520
T37846	80-93	Chemical	denotes	1H-indol-2-yl	http://purl.obolibrary.org/obo/CHEBI_51611
T86199	80-82	Chemical	denotes	1H	http://purl.obolibrary.org/obo/CHEBI_49637
T94436	94-102	Chemical	denotes	carbonyl	http://purl.obolibrary.org/obo/CHEBI_23019
T72503	106-112	Chemical	denotes	leucyl	http://purl.obolibrary.org/obo/CHEBI_32630\|http://purl.obolibrary.org/obo/CHEBI_37904
T48336	113-118	Chemical	denotes	amino	http://purl.obolibrary.org/obo/CHEBI_46882
T27045	122-125	Chemical	denotes	oxo	http://purl.obolibrary.org/obo/CHEBI_46629
T19478	155-168	Chemical	denotes	butyl acetate	http://purl.obolibrary.org/obo/CHEBI_31328
T106	155-160	Chemical	denotes	butyl	http://purl.obolibrary.org/obo/CHEBI_41264
T86264	161-168	Chemical	denotes	acetate	http://purl.obolibrary.org/obo/CHEBI_30089\|http://purl.obolibrary.org/obo/CHEBI_47622
T5769	186-198	Chemical	denotes	pivalic acid	http://purl.obolibrary.org/obo/CHEBI_45133
T3867	194-198	Chemical	denotes	acid	http://purl.obolibrary.org/obo/CHEBI_37527

LitCovid-sentences

Id	Subject	Object	Predicate	Lexical cue
T336	0-258	Sentence	denotes	Following the procedure described for the preparation of (3S)-3-({N-[(4-methoxy-1H-indol-2-yl)carbonyl]-l-leucyl}amino)-2-oxo-4-[(3S)-2-oxopyrrolidin-3-yl]butyl acetate but substituting pivalic acid and making noncritical variations provided a crude product.

LitCovid-PubTator

Id	Subject	Object	Predicate	Lexical cue	tao:has_database_id
1181	186-198	Chemical	denotes	pivalic acid	MESH:C005566