<http://webisa.webdatacommons.org/129273391>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .
<http://webisa.webdatacommons.org/129273391>	<http://www.w3.org/ns/prov#value>	"thereof, preferably each R1 is a methyl group; each R2 is," .
<http://webisa.webdatacommons.org/prov/108013098>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/129273391> .
<http://webisa.webdatacommons.org/129273391>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .