About: http://webisa.webdatacommons.org/34133382

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	Such compounds of formula (V) in which R is an ester group, such as for example C1-4 alkyl, are novel and form a further aspect of the invention.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com