<http://webisa.webdatacommons.org/prov/347803316>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/200368637> .
<http://webisa.webdatacommons.org/200368637>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/200368637>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.fr> .
<http://webisa.webdatacommons.org/200368637>	<http://www.w3.org/ns/prov#value>	"When Z is an amine salt group (2), R2 and R3 are preferably selected such that the number of carbons present in R2 +R3 is less than 8." .