About: http://webisa.webdatacommons.org/70693333

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	More preferably R1 is an optionally phenyl substituted, straight-chain or branched C1-C5 alkyl group or a C3-C6 cycloalkyl group.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com