About: http://webisa.webdatacommons.org/235033815

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	yl. ##STR5## wherein R2 and R4 are alkyl groups containing from 1 to about 12 carbon atoms, provided that at least one of said alkyl groups is a tertiary alkyl and R3 and R5 are hydrogen or alkyl.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com