<http://webisa.webdatacommons.org/prov/375006998>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100166380> .
<http://webisa.webdatacommons.org/100166380>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/100166380>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/100166380>	<http://www.w3.org/ns/prov#value>	"C(O)H, ???C(O)H and ???C(O)OR5, R5 is independently ???H, a protecting group, or both R5 together are a protecting group." .
<http://webisa.webdatacommons.org/prov/465097835>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/100166380> .