About: http://webisa.webdatacommons.org/230311905

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	When the hydroxyl group is protected as an ether, a common protecting group is a long chain alkyl group (e. g. , having more than 12 carbon atoms, such as 12-24 carbon atoms).
http://www.w3.org/ns/prov#wasQuotedFrom	sumobrain.com