IUPAC: 4,6-dioxo-10-propyl-4H,6H-pyrano[3,2-g]chromene-2,8-dicarboxylic acid
IUPAC: 4,6-dioxo-10-propyl-4H,6H-pyrano[3,2-g]chromene-2,8-dicarboxylic acid
SMILES: CCCc1c2oc(cc(=O)c2cc2c1oc(cc2=O)C(O)=O)C(O)=O
SMILES: CCCc1c2oc(cc(=O)c2cc2c1oc(cc2=O)C(O)=O)C(O)=O