About: http://webisa.webdatacommons.org/55871062

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	Currently favoured values in Formula PF1 include: R4R and R4R??? are preferably H and/or R4L and R4L??? are preferably ethyl or especially methyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com