About: http://webisa.webdatacommons.org/150874679

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	A method for producing a phosphonite compound comprising phosphinobiphenylene of the formula: wherein R is a hydrogen atom or methyl and R1 and R2 are each a hydrogen atom or alkyl having 1 to 5 carbon atoms, which method comprising
http://www.w3.org/ns/prov#wasQuotedFrom	google.com