About: http://webisa.webdatacommons.org/154285579

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	wherein X is a phenyl group, each R is H or an alkyl group having 1-5 carbon atoms, and the CRO groups are linked through X at the 1,3 or 1,4 positions; and
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com