About: http://webisa.webdatacommons.org/66866735

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	R1 is substituted or unsubstituted alkyl, etc., W is ???O???, etc., n is an integer of 0 to 6;
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com