title: C5H7N3
text: # C5H7N3
  
  The molecular formula $C_5H_7N_3$ may refer to:
  
  * Brunfelsamidine, a poisonous plant derivative, which has convulsant and neurotoxic effects
  * 3,4-Diaminopyridine, compound predominantly used as a drug in the treatment of rare muscle diseases
  