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