C9H6O2
C9H6O2 represents a chemical formula indicating a compound containing 9 carbon atoms, 6 hydrogen atoms, and 2 oxygen atoms. This chemical formula alone does not uniquely identify a single specific compound, as multiple structural isomers and different compounds can share the same molecular formula. To identify the specific compound represented by C9H6O2, additional information regarding its structure, properties, or common name is required. Possibilities include coumarins, cinnamic acids, or other related aromatic compounds. Without further context, the exact identity of the substance represented by C9H6O2 remains ambiguous. The formula only provides the elemental composition and the number of atoms of each element present in a single molecule of the compound.