About: http://webisa.webdatacommons.org/405102345

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	R5 is selected from the group consisting of H, CH3 --, HCO--, CH3 CO--, and X--CH2 CO-- wherein X is a halogen atom; and stereoisomers of all of these compounds.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com