About: http://webisa.webdatacommons.org/143118158

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	In the formula [I], it is preferable that R1 is a relatively bulky group such as a higher alkyl group or an aryl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com