About: http://webisa.webdatacommons.org/149853797

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	R2 particularly preferably represents methyl, ethyl, ethenyl or phenyl, in particular methyl or ethyl and
http://www.w3.org/ns/prov#wasQuotedFrom	google.com