Medical Subject Headings

Last uploaded: March 22, 2026

Id	http://purl.bioontology.org/ontology/MESH/C004773 http://purl.bioontology.org/ontology/MESH/C004773
Preferred Name	diketene
Synonyms	4-methylene-2-oxetanone
Type	http://www.w3.org/2002/07/owl#Class

altLabel	4-methylene-2-oxetanone
prefLabel	diketene
Scope Statement	structure
type	http://www.w3.org/2002/07/owl#Class
tui	T109
HM	D007783
SC	1
TERMUI	T075928
TH	FDA SRS (2013) NLM (1969)
MMR	20121105
notation	C004773
Semantic type UMLS property	http://purl.bioontology.org/ontology/STY/T109
RR	674-82-8 (diketene)
cui	C0058169
MeSH Frequency	23
PI	HETEROCYCLIC CPDS (69-75)
DSC	19690101
Inverse of RB	0DZ97C3Z7D
Mapped to	http://purl.bioontology.org/ontology/MESH/D007783
MDA	19690101

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