IUPAC: 2,2-dimethyl-8-oxo-2H,3H,4H,8H-pyrano[3,2-g]chromen-3-yl (2Z)-2-methylbut-2-enoate
IUPAC: 2,2-dimethyl-8-oxo-2H,3H,4H,8H-pyrano[3,2-g]chromen-3-yl (2Z)-2-methylbut-2-enoate
SMILES: C\C=C(\C)C(=O)OC1Cc2cc3ccc(=O)oc3cc2OC1(C)C
SMILES: C\C=C(\C)C(=O)OC1Cc2cc3ccc(=O)oc3cc2OC1(C)C