About: http://webisa.webdatacommons.org/442577556

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	c) compounds of formula: ##STR4## wherein R2 are alkyl or hydrogen and at least one R2 is alkyl and R4 is a divalent radical of the formula: ##STR5## wherein R5 is hydrogen or lower alkyl; and, optionally, d) a viscosity modifier;
http://www.w3.org/ns/prov#wasQuotedFrom	google.com