<http://webisa.webdatacommons.org/prov/108625818>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/374016364> .
<http://webisa.webdatacommons.org/prov/107271844>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/374016364> .
<http://webisa.webdatacommons.org/374016364>	<http://www.w3.org/ns/prov#value>	"R2 and R3 are a methyl group, a 2-hydroxy ethyl group, or a 2-hydroxy propyl group; and" .
<http://webisa.webdatacommons.org/374016364>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/374016364>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .