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<http://webisa.webdatacommons.org/279811048>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<formulascan.com> .
<http://webisa.webdatacommons.org/279811048>	<http://www.w3.org/ns/prov#value>	"e, X is a divalent organic linking group, A is an ester derivative of ascorbic acid." .
<http://webisa.webdatacommons.org/prov/131776703>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/279811048> .