About: http://webisa.webdatacommons.org/318440620

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	wherein m is an integer of 1-3; and R' is an alkoxy group having 1 to 3 carbon atoms, more concretely, a group of the formula: ##STR5##
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com