title: C18H18O2
text: # C18H18O2
  
  The molecular formula $C_{18}H_{18}O_2$ (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
  