title: C13H20N2O2
text: # C13H20N2O2
  
  The molecular formula $C_{13}H_{20}N_2O_2$ (molar mass: 236.31 g/mol, exact mass: 236.1525 u) may refer to:
  
  * Dropropizine, a cough suppressant
  * Levodropropizine
  * Metabutethamine
  * Procaine
  