<http://webisa.webdatacommons.org/194068357> <http://www.w3.org/ns/prov#value> "and X is a single bond into the corresponding compound of formula (I)" . <http://webisa.webdatacommons.org/194068357> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/194068357> <http://www.w3.org/ns/prov#wasQuotedFrom> <faqs.org> . <http://webisa.webdatacommons.org/prov/215736130> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/194068357> .