About: http://webisa.webdatacommons.org/79412107

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	ycloaliphatic epoxide or episulfide group having a structure indicated by E1-E4: wherein R9 is a hydrogen atom or an alkyl group, X is as defined above and the wavy line indicates the attachment to R3 of structure I and II.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com