<http://webisa.webdatacommons.org/433863212>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/433863212>	<http://www.w3.org/ns/prov#value>	"Z1 is preferably C1 -C4 alkyl, especially methyl or ethyl." .
<http://webisa.webdatacommons.org/prov/116659531>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/433863212> .
<http://webisa.webdatacommons.org/433863212>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/375325739>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/433863212> .