The molecular formula C₁₈H₁₆O₄ may refer to:

• Truxillic acid, several crystalline stereoisomeric cyclic dicarboxylic acids
• Truxinic acid, several stereoisomeric cyclic dicarboxylic acids with the formula
• Dalosirvat

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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