About: http://webisa.webdatacommons.org/448986029

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	aim 1 herein R1 is a halogen atom or a group represented by the formula (2).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com