title: C9H11N
text: # C9H11N
  
  The molecular formula $C_9H_{11}N$ may refer to:
  
  * 2-Aminoindane, an amphetamine analog
  * Tetrahydroisoquinoline, a heterocyclic compound that forms the core of some alkaloids
  * Tetrahydroquinoline
  * Tranylcypromine, an antidepressant
  