<http://webisa.webdatacommons.org/prov/333848442>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/127560496> .
<http://webisa.webdatacommons.org/127560496>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/127560496>	<http://www.w3.org/ns/prov#value>	"C1-8 alkyl groups; any one of R1 to R3 is a hydrogen atom" .
<http://webisa.webdatacommons.org/127560496>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<faqs.org> .