anchor.diff:  202,"Atropine Eye Ointment 1%"
   203,"Atropine Injection"
   204,"Aureocort Ointment"
  -205,"Azathioprine Infusion [IS]"
  -206,"Azathioprine Injection [IS]"
  -207,"Azathioprine Suspension [IS]"
  -208,"Azathioprine Tablet [IS]"
  +205,"Azathioprine Infusion"
  +206,"Azathioprine Injection"
  +207,"Azathioprine Suspension"
  +208,"Azathioprine Tablet"
   209,"Azelaic Acid Cream 20%"
   210,"Azelastine Nasal Spray 140mcg"
   211,"Azithromycin  Capsule"
  
positive.code: 509,"Choline Salicylate Gel"
  510,"Chorionic Gonadotrophin Injection"
  511,"Ciclesonide Inhaler"
  512,"Ciclosporin Capsule (Neoral) [IS]"
  513,"Ciclosporin Infusion"
  514,"Ciclosporin Ophthalmic Emulsion 0.05%"
  515,"Ciclosporin Oral Solution (Neoral) [IS]"
  516,"Cidofovir Infusion"
  517,"Cilest Tablet"
  518,"Cimetidine  Tablet"
  
negative.code: 2650,"Zuclopenthixol Acetate Injection"
  2651,"Zuclopenthixol Decanoate Injection"
  2652,"Zuclopenthixol Dihydrochloride Tablet"
  2653,"Tacrolimus Capsule (Modigraf)"
  2654,"Ciclosporin Capsule (Deximune)"
  2655,"Mycophenolate Mofetil (Myfenax)"
  2656,"Mycophenolic acid Mofetil (Myfortic)"
  2657,"Mycophenolate (Cellcept)"
  