About: http://webisa.webdatacommons.org/244534958

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	Z1 is a leaving group selected from a chlorine or bromine atom, or a methanesulfonyl or methanesulfonyloxy group,
http://www.w3.org/ns/prov#wasQuotedFrom	google.com