Naloxone Molecule using Jsmol
Chemical Formula C19H21NO4
  
    
  
 
  
  
  -------------->spin on -------->-
  spin off
  
 ------>space fill/cpk
-------->stick
----> ball-and-stick
To Rotate the Molecule--->Left Click and Drag
To Zoom-->>Left Click + hold Shift button and Drag Vertically
Jmol Menu --->>Right-Click