C11H8O3

The molecular formula C₁₁H₈O₃ (molar mass: 188.18 g/mol, exact mass: 188.0473 u) may refer to:

• 3-Acetylcoumarin
• Hydroxynaphthoic acids
  • 2-Hydroxy-1-naphthoic acid
  • 3-Hydroxy-2-naphthoic acid
• Plumbagin, or 5-hydroxy-2-methyl-1,4-naphthoquinone

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