About: http://webisa.webdatacommons.org/70717387

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	Formula III is shown below. ##STR11## wherein R' is defined as above, preferably lower alkyl, such as methyl, ethyl or isopropyl.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com