About: http://webisa.webdatacommons.org/403668455

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???H or any hydrocarbon chain, R1???OCH3, O???CH2CH3, O???CH2CH2CH3, O???CH(CH3)2, O???(CH2)C6H5, R2=halide such as Cl or Br.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au