About: http://webisa.webdatacommons.org/428142521

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	Preferred polyamides herein are the polyamides comprising recurring units having the biphenylene radical of Formula V, i.e., ##STR14## wherein each of U and X is a substituent other than hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es