About: http://webisa.webdatacommons.org/62544178

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	Heretofore, deblocking of 5???-hydroxyl groups has been accomplished using such protic acids in a halogenated alkyl solvent such as dichloromethane or dichloroethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com