ethyl 4-nitrophenyl ethylphosphonate 259.061 259.196 C10H14NO5P C=1C=C(OP(OCC)(CC)=O)C=CC1[N+]([O-])=O CAS:546-71-4 CHEBI:32353 Ethyl 4-nitrophenyl ethylphosphonate InChI=1S/C10H14NO5P/c1-3-15-17(14,4-2)16-10-7-5-9(6-8-10)11(12)13/h5-8H,3-4H2,1-2H3 KEGG:C13048 KEGG:D01591 XXUJMEYKYHETBZ-UHFFFAOYSA-N chebi_ontology p-Nitrophenyl-O-ethyl ethylphosphonate organic phosphonate phosphonic ester