title: C4H6N2O2
text: # C4H6N2O2
  
  The molecular formula $C_4H_6N_2O_2$ may refer to:
  
  * Cyanoalanine, an uncommon amino acid
  * Dihydrouracil, an intermediate in the catabolism of uracil
  * 2,5-Diketopiperazine
  * Ethyl diazoacetate, a reagent used in organic chemistry
  * Muscimol, the major psychoactive alkaloid present in many mushrooms of the genus Amanita
  