<http://webisa.webdatacommons.org/367058809>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/278700351>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/367058809> .
<http://webisa.webdatacommons.org/prov/407209174>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/367058809> .
<http://webisa.webdatacommons.org/367058809>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/367058809>	<http://www.w3.org/ns/prov#value>	"R1 and R2 are especially preferably independently of one another hydrogen or C1-C4alkyl, in particular hydrogen or methyl." .
<http://webisa.webdatacommons.org/prov/407209158>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/367058809> .