About: http://webisa.webdatacommons.org/202636617

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	Preferred R??? groups are H, ???CH3, aromatic groups such as benzyl, and alkyl esters of from 2 to 10 carbons, especially from 4 to 8 carbons.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr