C18H18O2

The molecular formula C₁₈H₁₈O₂ (molar mass 266.33 g/mol, exact mass 266.13068) may refer to:

Dienestrol, a synthetic estrogen
2,8-Dihydroxyhexahydrochrysene, a synthetic estrogen
Equilenin, a horse steroid
Honokiol, a lignan
Juncusol, a 9,10-dihydrophrenathrene found in Juncus species
Magnolol, a lignan

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