About: http://webisa.webdatacommons.org/364214722

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	Particularly preferably, the radicals R1, R3 and R5 are other than hydrogen, are identical or different and are (C1 -C4)alkyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com