title: C21H20O11
text: # C21H20O11
  
  The molecular formula $C_{21}H_{20}O_{11}$ (molar mass: 448.38 g/mol, exact mass: 448.100561 u) may refer to:
  
  * Astragalin, a flavonol
  * Cynaroside, a flavone
  * Kaempferol 7-O-glucoside, a flavonol
  * Isoorientin, a flavone
  * Maritimein, an aurone
  * Orientin, a flavone
  * Quercitrin, a flavonol
  * Rhodionin, a flavonol rhamnoside
  * Trifolin, a flavanol galactoside
  