<http://webisa.webdatacommons.org/261803821>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/261803821>	<http://www.w3.org/ns/prov#value>	"The compounds of formula I indicate products of natural series, racemic products and products of antipodalseries.Examples of R are methyl, ethyl, propyl, isopropyl, butyl, sec.-butyl, tert.-butyl and isobutyl." .
<http://webisa.webdatacommons.org/prov/52692132>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/261803821> .
<http://webisa.webdatacommons.org/261803821>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<patentgenius.com> .