About: http://webisa.webdatacommons.org/189596309

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	Hindered amines of the prior art are generally complex compounds not prepared with notable ease, and their properties, particularly their compatibility in various synthetic resins, is difficult to predict.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com