<http://webisa.webdatacommons.org/241374507>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/prov/332487832>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/241374507> .
<http://webisa.webdatacommons.org/241374507>	<http://www.w3.org/ns/prov#value>	"Compounds of the formula I where R4 is a hydrogen atom can also be prepared by a Schmidt reaction, in which a corresponding carboxylic acid is reacted with hydrozoic acid." .
<http://webisa.webdatacommons.org/241374507>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .