Systematic name:

SMILES:

O=C3OC(=O)C\2=C3\C=C/c1ccccc1C/2=O CopyCopied

InChI:

InChI=1/C13H6O4/c14-11-8-4-2-1-3-7(8)5-6-9-10(11)13(16)17-12(9)15​/h1-6H CopyCopied

InChIKey:

KEZVWSNAKYUCER-UHFFFAOYAB

Std. InChI:

InChI=1S/C13H6O4/c14-11-8-4-2-1-3-7(8)5-6-9-10(11)13(16)17-12(9)1​5/h1-6H CopyCopied

Std. InChIKey:

KEZVWSNAKYUCER-UHFFFAOYSA-N