About: http://webisa.webdatacommons.org/103168779

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	R is methoxy, methyloxycarbonyl, CN, hydroxyl, nitro, fluorine, chlorine, bromine, sulfonyl or sulfonamide and the others are a hydrogen atom,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com