ethyl 3-oxidanylidene-[1]benzofuro[3,2-f]chromene-2-carboxylate

Systemtic Name: ethyl 3-oxidanylidene-[1]benzofuro[3,2-f]chromene-2-carboxylate Openeye Name: ethyl 3-oxobenzofuro[3,2-f]chromene-2-carboxylate CAS Name: 3-oxo-2-benzofuro[3,2-f][1]benzopyrancarboxylic acid ethyl ester IUPAC Name: ethyl 3-oxo-[1]benzofuro[3,2-f]chromene-2-carboxylate Traditional Name: 3-ketobenzofuro[3,2-f]chromene-2-carboxylic acid ethyl ester Formula: C18H12O5 MolecularWeight: 308.28488

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Descriptors Computed from Structure

Canonical SMILES:

CCOC(=O)C1=CC2=C(C=CC3=C2C4=CC=CC=C4O3)OC1=O

Isomeric SMILES

CCOC(=O)C1=CC2=C(C=CC3=C2C4=CC=CC=C4O3)OC1=O

InChI

InChI=1S/C18H12O5/c1-2-21-17(19)12-9-11-14(23-18(12)20)7-8-15-16(11)10-5-3-4-6-13(10)22-15/h3-9H,2H2,1H3