<http://webisa.webdatacommons.org/182666632>	<http://www.w3.org/ns/prov#value>	" R4 are hydrogen; X21 is --OH, --NH2, --OP, and --NHP, wherein P is a suitable protecting group; and q is 1 or 3. 2." .
<http://webisa.webdatacommons.org/prov/131211063>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/182666632> .
<http://webisa.webdatacommons.org/182666632>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/182666632>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .