C₉H₆O₃

The molecular formula C₉H₆O₃ (molar mass: 162.14 g/mol, exact mass: 162.031694 u) may refer to:

• Umbelliferone, also known as 7-hydroxycoumarin or hydrangine
• 4-Hydroxycoumarin

Index of chemical compounds with the same molecular formula

This set index page lists chemical structure articles associated with the same molecular formula.
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