InChI=1S/C9H9NO4/c1-5(11)10-8-4-6(12)2-3-7(8)9(13)14/h2-4,12H,1H3,(H,10,11)(H,13,14)
InChI=1S/C9H9NO4/c1-...
SMILES:CC(O)=NC1=C(C(=O)O)C=CC(O)=C1
InChI:InChI=1S/C9H9NO4/c1-5(11)10-8-4-6(12)2-3-7(8)9(13)14/h2-4,12H,1H3,(H,10,11)(H,13,14)
InChI key:NFYYFDXVGWRTHV-UHFFFAOYSA-N