About: http://webisa.webdatacommons.org/80150278

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	General Formula 8: R0 is an alkyl group; R2 is a group that is decomposed by an acid; and R3 and R4 are the same or different and selected from the group consisting of hydrogen and compounds including hydrogen and carbon.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com