About: http://webisa.webdatacommons.org/18738652

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	H2 Cl, --CH2 Br, --CH2 Fl, --CH2 I, --CH2 NO2, --CH2 CN, --CH2 OR, --CH2 SR, ##STR11## --CH2 --PO(OH)2, and --CH(PO3 H2)2, wherein R is an alkyl group including from one to three carbon atoms.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com