<http://webisa.webdatacommons.org/prov/467775169>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/434221257> .
<http://webisa.webdatacommons.org/434221257>	<http://www.w3.org/ns/prov#value>	"For compounds (140)-(141), R5 at sugar hydroxyls is typically a base labile protecting group such as acetyl and R37 is typically --O--." .
<http://webisa.webdatacommons.org/434221257>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/434221257>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .
<http://webisa.webdatacommons.org/prov/122184808>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/434221257> .